[coreboot] libpayload keyboard driver fix.

[Jordan Crouse]

On 01/09/08 21:29 +0200, Patrick Georgi wrote:
> Uwe Hermann schrieb:
> > On Mon, Sep 01, 2008 at 05:53:54PM +0200, Stefan Reinauer wrote:
> >   
> >> fix keyboard driver bugs.
> >>     
> >
> > Jordan is probably better-suited to review this, but can you elaborate
> > a bit more in the commit message? What bug, what's wrong, what effects does
> > the bug have, how is it fixed, etc?
> >   
> 
> The |0x80 codes are "break codes", that means, codes that are emitted
> when the key transitions from pressed to non-pressed, so the modifier
> was always in the wrong state, as soon as you pressed shift for the
> first time.
> 
> I have no idea why that didn't occur to me when I looked at it earlier
> today :-/
> 
> Acked-by: Patrick Georgi <patrick.georgi at coresystems.de>

Thats right - I hosed up that state machine and never noticed it because
we have never had any payloads that used special keys to any degree.

Also acked by me.

Jordan