linux-kernel - Re: [PATCH 04/12] Input: synaptics - set resolution for MT_POSITION

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Message-ID: <4E134D94.60604@canonical.com>
Date:	Tue, 05 Jul 2011 10:44:52 -0700
From:	Chase Douglas <chase.douglas@...onical.com>
To:	djkurtz@...omium.org
CC:	dmitry.torokhov@...il.com, rydberg@...omail.se,
	rubini@...l.unipv.it, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, derek.foreman@...labora.co.uk,
	daniel.stone@...labora.co.uk, olofj@...omium.org
Subject: Re: [PATCH 04/12] Input: synaptics - set resolution for MT_POSITION_X/Y
 axes

On 06/28/2011 10:07 PM, djkurtz@...omium.org wrote:
> From: Daniel Kurtz <djkurtz@...omium.org>
> 
> Set resolution for MT_POSITION_X and MT_POSITION_Y to match ABS_X and
> ABS_Y, respectively.
> 
> Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>

Acked-by: Chase Douglas <chase.douglas@...onical.com>

> ---
>  drivers/input/mouse/synaptics.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> index a4b7801..1ce47b7 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -703,6 +703,9 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
>  				     priv->x_max ?: XMAX_NOMINAL, 0, 0);
>  		input_set_abs_params(dev, ABS_MT_POSITION_Y, YMIN_NOMINAL,
>  				     priv->y_max ?: YMAX_NOMINAL, 0, 0);
> +
> +		input_abs_set_res(dev, ABS_MT_POSITION_X, priv->x_res);
> +		input_abs_set_res(dev, ABS_MT_POSITION_Y, priv->y_res);
>  	}
>  
>  	if (SYN_CAP_PALMDETECT(priv->capabilities))

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