[PATCH 11/15] watchdog/mpcore_wdt: disable wdt in suspend only if it is busy

[Viresh Kumar]

We don't need to call mpcore_wdt_stop() in suspend, if wdt is not BUSY. So, call
mpcore_wdt_stop() conditionally in suspend.

Signed-off-by: Viresh Kumar <viresh.kumar at st.com>
---
 drivers/watchdog/mpcore_wdt.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index a099418..27a5069 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -389,7 +389,8 @@ static int mpcore_wdt_suspend(struct device *dev)
 {
 	struct mpcore_wdt *wdt = dev_get_drvdata(dev);
 
-	mpcore_wdt_stop(wdt);		/* Turn the WDT off */
+	if (test_bit(0, &wdt->timer_alive))
+		mpcore_wdt_stop(wdt);		/* Turn the WDT off */
 	return 0;
 }
 
-- 
1.7.8.110.g4cb5d