[PATCH 2/4] s3c24xx_ts: report touch only when stylus is down

[Nelson Castillo]

>> Hmm, does evtest utility report all expected events?
>
> evtest shows that driver starts event flood on first touch, i.e. it doesn't
> stop to emit event when stylus is up.

I remember I got bit by this also when I scheduled more conversions
without a timer; pen-up event would not get noticed. I didn't check
the specs to see if there was a way to configure the HW to do
otherwise.