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Date: Fri, 31 Jan 2014 08:16:14 +0100
From: Hans Petter Selasky <hps@bitfrost.no>
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Subject: Re: Apple Trackpad driver
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Cc: "kwm@freebsd.org" <kwm@freebsd.org>, Adrian Chadd <adrian@freebsd.org>,
 freebsd-current <freebsd-current@freebsd.org>, "Lundberg,
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On 01/31/14 02:46, Huang Wen Hui wrote:
> Hi Hans,
>
> pos_x[] is not non-inialized,  it may be previous pos_x, it is still ok for
> getting dx.
> "n" var is trying to reduce "untouch" sensor data for post proccessing. I
> attach a new patch
> may be more clear, also fixed unexpected movement when button status or
> ntouch changing.
>
> Cheers,
>
> Huang Wen Hui

Hi,

http://svnweb.freebsd.org/changeset/base/261315

--HPS