Merge tag 'platform-drivers-x86-v5.4-2' of git://git.infradead.org/linux-platform...

[linux.git] / drivers / watchdog / gpio_wdt.c

diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c
index 777de10f2a78e43007d12437f53b9c9ab8236a94..0923201ce8743af366bff7462c37bba9dff645da 100644 (file)
--- a/drivers/watchdog/gpio_wdt.c
+++ b/drivers/watchdog/gpio_wdt.c
@@ -13,6 +13,12 @@
 #include <linux/platform_device.h>
 #include <linux/watchdog.h>
 
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
+MODULE_PARM_DESC(nowayout,
+               "Watchdog cannot be stopped once started (default="
+                               __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
 #define SOFT_TIMEOUT_MIN       1
 #define SOFT_TIMEOUT_DEF       60
 
@@ -151,6 +157,7 @@ static int gpio_wdt_probe(struct platform_device *pdev)
        priv->wdd.timeout       = SOFT_TIMEOUT_DEF;
 
        watchdog_init_timeout(&priv->wdd, 0, dev);
+       watchdog_set_nowayout(&priv->wdd, nowayout);
 
        watchdog_stop_on_reboot(&priv->wdd);