Re: [PATCH] hid-ntrig.c Multitouch cleanup and fix

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Jiri Kosina wrote:
> On Fri, 12 Feb 2010, Rafi Rubin wrote:
> 
>> This patch builds on the second of the 4 previous patches.  The latter 2 should
>> be ignored for now.
>>
>> This cleans up the behavior particularly for the latest firmware.  That firmware
>> really doesn't work well with the version of the driver in the linus tree, hence
>> my push to fix that and more.
>>
>> I will leave the more aggressive alterations until we get some feedback on
>> proper handling of multitouch and the question of redirecting single touch to a
>> separate device.
>>
>> In this form, when multitouch is active, both mt and st events will come out of
>> the "N-Trig MultiTouch" device.  And when its not st events will come out of
>> "N-Trig Touchscreen".
> 
> Thanks for clarification. I have updated the changelog to provide a little 
> bit more reasoning for the changes being made, and applied the patch.
> 

In hid-ntrig.c, I see BTN_TOUCH set to one in one place in the code, but no
place where it is set to zero.

Incidently, I have a documentation patch pending which further specifies how to
handle the fingers-off-screen events. Perhaps that is the issue here?

Henrik
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