Re: [PATCH v6 04/11] USB: Pass PMSG_POWEROFF event to suspend_common() for poweroff with S4 flow

Mario Limonciello
2025-08-18T11:24:06Z

On 8/18/25 5:50 AM, Oliver Neukum wrote:
> On 8/18/25 04:00, Mario Limonciello (AMD) wrote:
>> If powering off the system with the S4 flow USB wakeup sources should
>> be ignored. Add a new callback hcd_pci_poweroff() which will
>> differentiate
>> whether target state is S5 and pass PMSG_POWEROFF as the message so that
>> suspend_common() will avoid doing wakeups.
>
> Hi,
>
> how will Wake-On-LAN work with this change?
>
>     Regards
>         Oliver
>

From S5 using a USB dongle? Is this a use case that is intended to
work today? Does it?

I had expected this only intended from S4, S3 and s2idle.