linux-kernel - [PATCH] watchdog: imx2_wdt: use new_timeout value to override the old

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Message-ID: <20170720024533.70081-1-yanjiang.jin@windriver.com>
Date:   Thu, 20 Jul 2017 10:45:33 +0800
From:   <yanjiang.jin@...driver.com>
To:     <wim@...ana.be>, <linux@...ck-us.net>
CC:     <jinyanjiang@...il.com>, <yanjiang.jin@...driver.com>,
        <linux-watchdog@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] watchdog: imx2_wdt: use new_timeout value to override the old

From: Yanjiang Jin <yanjiang.jin@...driver.com>

Without this patch we couldn't change the timeout value of imx2_wdt.

Signed-off-by: Yanjiang Jin <yanjiang.jin@...driver.com>
---
 drivers/watchdog/imx2_wdt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 4874b0f..6cfeee6 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -178,6 +178,9 @@ static int imx2_wdt_set_timeout(struct watchdog_device *wdog,
 
 	regmap_update_bits(wdev->regmap, IMX2_WDT_WCR, IMX2_WDT_WCR_WT,
 			   WDOG_SEC_TO_COUNT(new_timeout));
+
+	wdog->timeout = new_timeout;
+
 	return 0;
 }
 
-- 
1.9.1