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

[yanjiang.jin]

From: Yanjiang Jin <yanjiang.jin@xxxxxxxxxxxxx>

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

Signed-off-by: Yanjiang Jin <yanjiang.jin@xxxxxxxxxxxxx>
---
 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