Re: [PATCH v7 1/1] input: ideapad_slidebar: new input driver

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

Hi Andrey,

On Fri, Aug 16, 2013 at 10:58:45AM +0400, Andrey Moiseev wrote:
> v7: fixed things addressed by Dmitry Torokhov to v7 (quoted message goes below the patch)
> 

This looks almost perfect, I have just one question:

> +static bool slidebar_i8042_filter(unsigned char data, unsigned char str,
> +				struct serio *port)
> +{
> +	static bool extended = false;
> +
> +	/* Scancodes: e03b on move, e0bb on release */
> +	if (unlikely(data == 0xe0)) {
> +		extended = true;
> +		return false;
> +	} else if (unlikely(extended && (data == 0x3b))) {
> +		extended = false;
> +		input_report_key(slidebar_input_dev, BTN_TOUCH, 1);
> +		input_report_abs(slidebar_input_dev, ABS_X, slidebar_pos_get());
> +		input_sync(slidebar_input_dev);
> +		return false;
> +	} else if (unlikely(extended && (data == 0xbb))) {
> +		input_report_key(slidebar_input_dev, BTN_TOUCH, 0);
> +		input_sync(slidebar_input_dev);

Don't you need to reset 'extended" here as well?

-- 
Dmitry