From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Wim Van Sebroeck <wim@iguana.be>,
linux-watchdog@vger.kernel.org,
Guenter Roeck <linux@roeck-us.net>,
mika.westerberg@linux.intel.com
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 1/1] intel-mid_wdt: make sure watchdog is not running at startup
Date: Fri, 18 Nov 2016 16:50:02 +0200 [thread overview]
Message-ID: <20161118145002.140630-1-andriy.shevchenko@linux.intel.com> (raw)
Make sure that the watchdog is not running after loading
and before it is started by opening /dev/watchdog.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/watchdog/intel-mid_wdt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/watchdog/intel-mid_wdt.c b/drivers/watchdog/intel-mid_wdt.c
index db36d12..ff099a3 100644
--- a/drivers/watchdog/intel-mid_wdt.c
+++ b/drivers/watchdog/intel-mid_wdt.c
@@ -151,6 +151,9 @@ static int mid_wdt_probe(struct platform_device *pdev)
return ret;
}
+ /* Make sure the watchdog is not running */
+ wdt_stop(wdt_dev);
+
ret = watchdog_register_device(wdt_dev);
if (ret) {
dev_err(&pdev->dev, "error registering watchdog device\n");
--
2.10.2
next reply other threads:[~2016-11-18 14:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-18 14:50 Andy Shevchenko [this message]
2016-11-18 15:50 ` [PATCH v1 1/1] intel-mid_wdt: make sure watchdog is not running at startup Guenter Roeck
2016-11-18 17:36 ` Andy Shevchenko
2016-11-19 15:55 ` Guenter Roeck
2016-11-19 16:10 ` Andy Shevchenko
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