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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
parentwatchdog: imx2_wdt: Use 'dev' instead of dereferencing it repeatedly (diff)
downloadlinux-dev-ff0aaacb6f26e72f6eb9220eb3b479ffb46b592d.tar.xz
linux-dev-ff0aaacb6f26e72f6eb9220eb3b479ffb46b592d.zip
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,