Messages in this thread | | | Date | Thu, 22 Jan 2015 12:02:52 -0800 | From | Dmitry Torokhov <> | Subject | Re: [PATCH] Input: MT - Add support for balanced slot assignment |
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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
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