linux-kernel - [PATCH] Input: elan_i2c - Prevent breaking of FW updating from unexpected signal

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Message-Id: <1495549922-4589-1-git-send-email-kt.liao@emc.com.tw>
Date:   Tue, 23 May 2017 22:32:02 +0800
From:   KT Liao <kt.liao@....com.tw>
To:     linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
        dmitry.torokhov@...il.com
Cc:     phoenix@....com.tw, kt.liao@....com.tw
Subject: [PATCH] Input: elan_i2c - Prevent breaking of FW updating from unexpected signal

Use wait_for_completion_timeout to prevent breaking of FW updating from unexpected signal

Signed-off-by: KT Liao <kt.liao@....com.tw>
---
 drivers/input/mouse/elan_i2c_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index 3be75c6e..34356c7 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -619,7 +619,7 @@ static int elan_i2c_finish_fw_update(struct i2c_client *client,
 
 	error = elan_i2c_write_cmd(client, ETP_I2C_STAND_CMD, ETP_I2C_RESET);
 	if (!error)
-		ret = wait_for_completion_interruptible_timeout(completion,
+		ret = wait_for_completion_timeout(completion,
 							msecs_to_jiffies(300));
 	disable_irq(client->irq);
 
-- 
2.7.4