Re: [PATCH] HID: wiimote: Fix wiimote mp scale linearization

[Jiri Kosina]

On Thu, 17 Mar 2016, David Herrmann wrote:

> > @@ -2070,15 +2072,15 @@ static void wiimod_mp_in_mp(struct wiimote_data *wdata, const __u8 *ext)
> >         z -= 8192;
> >
> >         if (!(ext[3] & 0x02))
> > -               x *= 18;
> > +               x = (x * 2000 * 9) / 440;
> >         else
> >                 x *= 9;
> >         if (!(ext[4] & 0x02))
> > -               y *= 18;
> > +               y = (y * 2000 * 9) / 440;
> >         else
> >                 y *= 9;
> >         if (!(ext[3] & 0x01))
> > -               z *= 18;
> > +               z = (z * 2000 * 9) / 440;
> 
> So 2000/440 ~= 4.5, so this is exactly what the initial comment said.
> Patch looks good to me:
> 
> Reviewed-by: David Herrmann <dh.herrmann@xxxxxxxxx>

Appplied to for-4.6/upstream-fixes. Thanks,

-- 
Jiri Kosina
SUSE Labs