[PATCH v5 06/20] watchdog: orion: Make sure the watchdog is initially stopped
Ezequiel Garcia
ezequiel.garcia at free-electrons.com
Mon Jan 27 10:27:06 EST 2014
Having the watchdog initially fully stopped is important to avoid
any spurious watchdog triggers, in case the registers are not in
its reset state.
Reviewed-by: Guenter Roeck <linux at roeck-us.net>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
drivers/watchdog/orion_wdt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 6746033..2dbeee9 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -142,6 +142,9 @@ static int orion_wdt_probe(struct platform_device *pdev)
orion_wdt.max_timeout = wdt_max_duration;
watchdog_init_timeout(&orion_wdt, heartbeat, &pdev->dev);
+ /* Let's make sure the watchdog is fully stopped */
+ orion_wdt_stop(&orion_wdt);
+
watchdog_set_nowayout(&orion_wdt, nowayout);
ret = watchdog_register_device(&orion_wdt);
if (ret)
--
1.8.1.5
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