On Mon, 17 Sep 2012, Florian Echtler wrote:
> Darn, I just realized there may be an error here:
>
> On 17.09.2012 12:31, David Herrmann wrote:
> > drivers/hid/hid-wiimote-ext.c | 39 ++++++++++++++++++++++++++++++++++++++-
> > 1 file changed, 38 insertions(+), 1 deletion(-)
> >
> > + /* apply calibration data */
> > + for (i = 0; i < 4; i++) {
> > + if (val[i] < ext->calib[i][1]) {
> > + tmp = val[i] - ext->calib[i][0];
> > + tmp *= 1700;
> > + tmp /= ext->calib[i][1] - ext->calib[i][0];
> > + } else {
> > + tmp = val[i] - ext->calib[i][1];
> > + tmp *= 1700;
> > + tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
> I think this is not exactly the same formula as in my original patch; I'm
> quite sure this should read:
>
> tmp /= ext->calib[i][2] - ext->calib[i][1];
> tmp += 1700;
>
> instead.
Please send a followup patch if that's the case, as I have already pushed
out the wiimote branch.
Thanks,
--
Jiri Kosina
SUSE Labs
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