From: Pratyush Anand <panand@redhat.com>
Date: Tue, 31 May 2016 06:08:10 +0000 (+0800)
Subject: watchdog: sbsa: Set WDOG_HW_RUNNING, when watchdog is already running.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c3c1e29c8ad11dec67d01203759272da0d0df3aa;p=linux-beck.git

watchdog: sbsa: Set WDOG_HW_RUNNING, when watchdog is already running.

This patch uses the new flag WDOG_HW_RUNNING in driver.
According to the definition of this flag, it should be set,
if watchdog is running after booting, before it's opened.

Signed-off-by: Pratyush Anand <panand@redhat.com>
Signed-off-by: Fu Wei <fu.wei@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 6af71e07f309..cc885f1c1850 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -283,6 +283,8 @@ static int sbsa_gwdt_probe(struct platform_device *pdev)
 		dev_warn(dev, "System reset by WDT.\n");
 		wdd->bootstatus |= WDIOF_CARDRESET;
 	}
+	if (status & SBSA_GWDT_WCS_EN)
+		set_bit(WDOG_HW_RUNNING, &wdd->status);
 
 	if (action) {
 		irq = platform_get_irq(pdev, 0);