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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-09-24 17:31:16 +0300
committerWim Van Sebroeck <wim@linux-watchdog.org>2019-11-18 19:53:39 +0100
commitff0aaacb6f26e72f6eb9220eb3b479ffb46b592d (patch)
treea04110eb72157c09bf20be5dd41f93bf69914304 /drivers/watchdog
parent86865322d227c82dd6edc5970d5b554a391fb2eb (diff)
downloadlinux-ff0aaacb6f26e72f6eb9220eb3b479ffb46b592d.tar.gz
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>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/intel-mid_wdt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/watchdog/intel-mid_wdt.c b/drivers/watchdog/intel-mid_wdt.c
index 2cdbd37c700c..470213abfd3d 100644
--- a/drivers/watchdog/intel-mid_wdt.c
+++ b/drivers/watchdog/intel-mid_wdt.c
@@ -134,6 +134,7 @@ static int mid_wdt_probe(struct platform_device *pdev)
 	wdt_dev->timeout = MID_WDT_DEFAULT_TIMEOUT;
 	wdt_dev->parent = dev;
 
+	watchdog_set_nowayout(wdt_dev, WATCHDOG_NOWAYOUT);
 	watchdog_set_drvdata(wdt_dev, dev);
 
 	ret = devm_request_irq(dev, pdata->irq, mid_wdt_irq,