Commit ff0aaacb authored Sep 24, 2019 by Andy Shevchenko Committed by Wim Van Sebroeck Nov 18, 2019

watchdog: intel-mid_wdt: Add WATCHDOG_NOWAYOUT support



Normally, the watchdog is disabled when /dev/watchdog is closed, but if
CONFIG_WATCHDOG_NOWAYOUT is defined, then it means that the watchdog should
remain enabled. So we should keep it enabled if CONFIG_WATCHDOG_NOWAYOUT
is defined.

Reported-by: Razvan Becheriu <razvan.becheriu@qualitance.com>
Cc: Ferry Toth <fntoth@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Razvan Becheriu <razvan.becheriu@gmail.com>
Link: https://lore.kernel.org/r/20190924143116.69823-1-andriy.shevchenko@linux.intel.com


Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

parent 86865322

drivers/watchdog/intel-mid_wdt.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -134,6 +134,7 @@ static int mid_wdt_probe(struct platform_device *pdev)
	wdt_dev->timeout = MID_WDT_DEFAULT_TIMEOUT;		wdt_dev->timeout = MID_WDT_DEFAULT_TIMEOUT;
	wdt_dev->parent = dev;		wdt_dev->parent = dev;

			watchdog_set_nowayout(wdt_dev, WATCHDOG_NOWAYOUT);
	watchdog_set_drvdata(wdt_dev, dev);		watchdog_set_drvdata(wdt_dev, dev);

	ret = devm_request_irq(dev, pdata->irq, mid_wdt_irq,		ret = devm_request_irq(dev, pdata->irq, mid_wdt_irq,

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