Re: [PATCH 4/4] Add support for Synaptics touchpad scroll wheels

[Vojtech Pavlik]

On Sun, Jan 30, 2005 at 11:36:48AM +0100, Peter Osterlund wrote:
> Some Synaptics touchpads have a middle mouse button that also works as
> a scroll wheel.  Scroll data is reported as packets with w == 2 and
> the scroll amount in byte 1, treated as a signed character.  For some
> reason, the smallest possible wheel movement is reported as a scroll
> amount of 4 units.  This amount is typically spread out over more than
> one packet, so the driver has to accumulate scroll delta values to
> correctly deal with this.
> 
> Signed-off-by: Peter Osterlund <petero2@xxxxxxxxx>
> ---
 
Thanks, applied.

-- 
Vojtech Pavlik
SuSE Labs, SuSE CR
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