Re: Does a USB mouse wake a system up from S3?

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On Thu, Apr 5, 2012 at 3:03 PM, Oliver Neukum <oliver@xxxxxxxxxx> wrote:
> Am Donnerstag, 5. April 2012, 07:38:06 schrieb Ming Lei:
>> On Thu, Apr 5, 2012 at 10:55 AM, Chen Peter-B29397 <B29397@xxxxxxxxxxxxx> wrote:
>> > But if there is no device at the hub, the system can't be wakeup by device
>> > connection event without set enabled to hub/power/wakeup.
>>
>> It is not a problem for runtime PM case since the flag 'needs_remote_wakeup'
>> of hub interface is set and hub device will be configured as 'remote wakeup'
>> before runtime-suspend if it is capable of remote-wakeup.
>
> Is the HC listed in /proc/acpi/wakeup ?

Sorry, I don't know why USB runtime PM is related with acpi, and
it can't be used on non-x86 arch? Could you explain it in a bit detail?

Thanks,
-- 
Ming Lei
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