Re: [PATCH 7/7] Input: cros_ec_keyb: Optimize ghosting algorithm.

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Am 28.07.2014 14:19, schrieb Javier Martinez Canillas:
> From: Todd Broch <tbroch@xxxxxxxxxxxx>
> 
> Previous algorithm was a bit conservative and complicating with
> respect to identifying key ghosting.  This CL uses the bitops hamming
> weight function (hweight8) to count the number of matching rows for
> colM & colN.  If that number is > 1 ghosting is present.
> 
> Additionally it removes NULL keys and our one virtual keypress
> KEY_BATTERY from consideration as these inputs are never physical
> keypresses.
> 
> Signed-off-by: Todd Broch <tbroch@xxxxxxxxxxxx>
> Reviewed-by: Vincent Palatin <vpalatin@xxxxxxxxxxxx>
> Reviewed-by: Luigi Semenzato <semenzato@xxxxxxxxxxxx>

This seems to fix my Ctrl+O problems on Spring reported a while ago,

Tested-by: Andreas Färber <afaerber@xxxxxxx>

Thanks,
Andreas

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