Re: Broken synaptics mouse..

[Vojtech Pavlik]

On Sun, Sep 21, 2003 at 10:26:17PM +0200, Peter Osterlund wrote:
> Vojtech Pavlik <vojtech@xxxxxxx> writes:
> 
> > On Sun, Sep 21, 2003 at 09:29:10PM +0200, Peter Osterlund wrote:
> > 
> > > One thing that it doesn't get right is the handling of invalid ABS_*
> > > values. How is this supposed to be handled? The driver doesn't know
> > > the exact limits for the X/Y values, and discarding values outside
> > > some guessed limits will only have the effect that some parts of the
> > > touchpad area becomes dead.
> > 
> > I think something like 'if the finger is lifted so much above surface
> > that X and Y are unreliable, don't report X and Y'. Is that doable?
> 
> Yes, it should be sufficient to only report X/Y when Z>0. (I thought
> invalid values referred to all values outside the limits defined by
> dev->absmin and absmax, hence my previous comment.)
> 
> Here is a new patch:
> 
>  linux-petero/drivers/input/mouse/synaptics.c |   68 +++++++++++-------
>  linux-petero/drivers/input/mousedev.c        |  100 +++++++++++++++++++--------
>  linux-petero/include/linux/input.h           |    3 
>  3 files changed, 118 insertions(+), 53 deletions(-)

Yes, this now looks very nice. Applied.

-- 
Vojtech Pavlik
SuSE Labs, SuSE CR
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