Add nowayout module parameter for not stopping the
watchdog when userspae application quits.
Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
---
drivers/watchdog/da9052_wdt.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
index 77039f2f0be54273df1666fe40c413b6c89285a1..a8ff1e6a7903f6f139c5bb60d7d92ca39077ee04 100644
--- a/drivers/watchdog/da9052_wdt.c
+++ b/drivers/watchdog/da9052_wdt.c
@@ -30,6 +30,12 @@ struct da9052_wdt_data {
unsigned long jpast;
};
+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) ")");
+
static const struct {
u8 reg_val;
int time; /* Seconds */
@@ -172,6 +178,7 @@ static int da9052_wdt_probe(struct platform_device *pdev)
da9052_wdt->ops = &da9052_wdt_ops;
da9052_wdt->parent = dev;
watchdog_set_drvdata(da9052_wdt, driver_data);
+ watchdog_set_nowayout(da9052_wdt, nowayout);
if (da9052->fault_log & DA9052_FAULTLOG_TWDERROR)
da9052_wdt->bootstatus |= WDIOF_CARDRESET;
--
2.48.1
