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List:       linux-input
Subject:    Re: [PATCH] tsc40: remove wrong announcement of pressure support
From:       Dmitry Torokhov <dmitry.torokhov () gmail ! com>
Date:       2012-10-31 6:41:08
Message-ID: 20121031064108.GA7953 () core ! coreip ! homeip ! net
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On Fri, Oct 26, 2012 at 09:35:57AM +0200, Rolf Eike Beer wrote:
> The tsc40 driver announces it supports the pressure event, but will never send
> one. The announcement will cause tslib to wait for such events and sending all
> touch events with a pressure of 0. Removing the announcement will make tslib
> fall back to emulating the pressure on touch events so everything works as
> expected.
> 
> Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
> Cc: stable@vger.kernel.org

Applied, thank you Rolf. 

> ---
>  drivers/input/touchscreen/tsc40.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/input/touchscreen/tsc40.c b/drivers/input/touchscreen/tsc40.c
> index 63209aa..eb96f16 100644
> --- a/drivers/input/touchscreen/tsc40.c
> +++ b/drivers/input/touchscreen/tsc40.c
> @@ -107,7 +107,6 @@ static int tsc_connect(struct serio *serio, struct serio_driver *drv)
>  	__set_bit(BTN_TOUCH, input_dev->keybit);
>  	input_set_abs_params(ptsc->dev, ABS_X, 0, 0x3ff, 0, 0);
>  	input_set_abs_params(ptsc->dev, ABS_Y, 0, 0x3ff, 0, 0);
> -	input_set_abs_params(ptsc->dev, ABS_PRESSURE, 0, 0, 0, 0);
>  
>  	serio_set_drvdata(serio, ptsc);
>  
> -- 
> 1.7.11.5
> 
> 
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-- 
Dmitry
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