On Thu, Jan 22, 2015 at 08:52:25PM +0100, Henrik Rydberg wrote: > int input_mt_assign_slots(struct input_dev *dev, int *slots, > - const struct input_mt_pos *pos, int num_pos) > + const struct input_mt_pos *pos, int num_pos, > + int dmax) Should dmax be unsigned and do we really need to treat 0 specially or we could use UNIT_MAX as "don't care" value? > { > struct input_mt *mt = dev->mt; > + int mu = 2 * dmax * dmax; For my education, what does "mu" stand for? Ideally, if someone could create a write-up on the contact matching that would be most awesome. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html