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

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Message-Id: <E043392A-A8F9-40C7-A273-3B20AA3F00D8@emc.com.tw>
Date:	Wed, 2 Sep 2015 09:03:46 +0800
From:	duson <dusonlin@....com.tw>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	dusonlin@....com.tw
Subject: [PATCH] Input: elan_i2c - Use iap_version to get firmware  information

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);
 		return error;
 	}

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