linux-kernel - Re: [PATCH] Input: elan_i2c - Use iap_version to get firmware information

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Message-ID: <20150903165719.GA17498@dtor-ws>
Date:	Thu, 3 Sep 2015 09:57:19 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	duson <dusonlin@....com.tw>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: elan_i2c - Use iap_version to get firmware
 information

On Wed, Sep 02, 2015 at 09:03:46AM +0800, duson wrote:
> When driver get exception ic type (0xFF), maybe occurred from wrong
> I2C protocol communication, system crash or other unknown situation,
> instead of ic_type we use iap_version to get firmware information.
> 
> Signed-off-by: Duson Lin <dusonlin@....com.tw>
> ---
>  drivers/input/mouse/elan_i2c_core.c |    8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
> index 5b5f403..d99d40c 100644
> --- a/drivers/input/mouse/elan_i2c_core.c
> +++ b/drivers/input/mouse/elan_i2c_core.c
> @@ -4,7 +4,7 @@
>   * Copyright (c) 2013 ELAN Microelectronics Corp.
>   *
>   * Author: 林政維 (Duson Lin) <dusonlin@....com.tw>
> - * Version: 1.5.9
> + * Version: 1.6.0
>   *
>   * Based on cyapa driver:
>   * copyright (c) 2011-2012 Cypress Semiconductor, Inc.
> @@ -40,7 +40,7 @@
>  #include "elan_i2c.h"
>  
>  #define DRIVER_NAME		"elan_i2c"
> -#define ELAN_DRIVER_VERSION	"1.5.9"
> +#define ELAN_DRIVER_VERSION	"1.6.0"
>  #define ETP_MAX_PRESSURE	255
>  #define ETP_FWIDTH_REDUCE	90
>  #define ETP_FINGER_WIDTH	15
> @@ -261,11 +261,11 @@ static int elan_query_device_info(struct elan_tp_data *data)
>  	if (error)
>  		return error;
>  
> -	error = elan_get_fwinfo(data->ic_type, &data->fw_vaildpage_count,
> +	error = elan_get_fwinfo(data->iap_version, &data->fw_vaildpage_count,
>  				&data->fw_signature_address);
>  	if (error) {
>  		dev_err(&data->client->dev,
> -			"unknown ic type %d\n", data->ic_type);
> +			"unknown ic type %d\n", data->iap_version);

Applied but changed the working here to "unknown iap version" and also
changed argument name in elan_get_fwinfo.

Thanks.

-- 
Dmitry
--
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