Re: [PATCH] hid/hid-multitouch: Keep latency normal on deactivate for reactivation gesture

[Werner Sembach]

Am 06.11.25 um 17:50 schrieb Benjamin Tissoires:
> On Nov 06 2025, Werner Sembach wrote:
> > Uniwill devices have a built in gesture in the touchpad to de- and
> > reactivate it by double taping the upper left corner. This gesture stops
> > working when latency is set to high, so this patch keeps the latency on
> > normal.
> >
> > Signed-off-by: Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx>
> > ---
> > Or should I better implement this as a quirk?
> Yeah, I guess a quirk would be appreciated. The high latency on close
> was introduced on purpose for saving energy purpose. So this patch is
> rather not nice for those systems where it matters.

ack

v2 incoming

> Cheers,
> Benjamin
>
> >   drivers/hid/hid-multitouch.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> > index 179dc316b4b51..df64cb6c41699 100644
> > --- a/drivers/hid/hid-multitouch.c
> > +++ b/drivers/hid/hid-multitouch.c
> > @@ -1998,7 +1998,7 @@ static void mt_on_hid_hw_open(struct hid_device *hdev)
> >   
> >   static void mt_on_hid_hw_close(struct hid_device *hdev)
> >   {
> > -	mt_set_modes(hdev, HID_LATENCY_HIGH, TOUCHPAD_REPORT_NONE);
> > +	mt_set_modes(hdev, HID_LATENCY_NORMAL, TOUCHPAD_REPORT_NONE);
> >   }
> >   
> >   /*
> > --
> > 2.43.0