Hi Daniel,
On Sat, Oct 02, 2010 at 09:42:34PM +0100, Daniel Drake wrote:
> +
> + /*
> + * The first packet after the finger goes down only establishes the
> + * baseline for relative movement.
> + * (ignore possibility of finger going down and button being pressed
> + * simultaneously.)
> + */
> + if (!priv->isdown) {
> + priv->abs_x = *x;
> + priv->abs_y = *y;
> + priv->isdown = true;
> + return false;
> + }
> +
> + tmp = *x; *x -= priv->abs_x; priv->abs_x = tmp;
> + tmp = *y; *y -= priv->abs_y; priv->abs_y = tmp;
Why do you use abs->rel conversion in driver and not rely on the
standard userspace component handling thouchpads in absolute mode?
Thanks.
--
Dmitry
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