Re: Re: Re: [PATCH] HID: usbhid: enable remote wakeup for mouse

Greg KH
2021-05-17T10:42:11Z

On Mon, May 17, 2021 at 06:39:06PM +0800, 马强 wrote:
>
> > >
>
> > > Thanks for the prompt response.
> > >
> > > We can change "dev->power.should_wakeup" to enabled,
> >
> > I do not understand this statement.
> >
> > > but ultimately it depends on the hardware and BIOS for wakeup.
> >
> > Yes, and the hardware here (USB mice), do not all support this, so you
> > can not enable it universally as it will cause problems, right?
>
> I mean, the kernel should set should_wakeup to enabled
>
> so that system can be awakened when the hardware here(USB mice) supports the
> wake-up ability.

And how do you determine, in the kernel, if the mouse can do that?

What range of hardware did you test this change with?

thanks,

greg k-h