Hi Jason,

On Thu, Aug 22, 2013 at 06:15:36PM -0700, Jason Gerecke wrote:
> Android marks found axes as 'valid' only if they have a minimum
> and maximum value that aren't equal. Since we don't actually
> assign any range information for ABS_MISC, Android doesn't bother
> to mark it such. This prevents userspace from being able to make
> use of tool serial information.

That should be fixed in Android code. Min/max are filled on best effort
basis and 0/0 is effectively unknown.

Thanks.

-- 
Dmitry
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