diff mbox series

[v3,2/4] watchdog: da9052_wdt: use timeout value from external inputs

Message ID 20250326-da9052-fixes-v3-2-a38a560fef0e@gmail.com
State New
Headers show
Series Various fixes for the da9052 watchdog | expand

Commit Message

Marcus Folkesson March 26, 2025, 8:29 a.m. UTC 
Introduce the `timeout` module parameter and pass it to
watchdog_init_timeout(). If the parameter is not set or contains an
invalid value, fallback on the `timeout-secs` devicetree property value.

If none of the above is valid, go for the old default value.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---
 drivers/watchdog/da9052_wdt.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c
index a8ff1e6a7903f6f139c5bb60d7d92ca39077ee04..fa9078d4c136a52f1193768fe93dc04189519679 100644
--- a/drivers/watchdog/da9052_wdt.c
+++ b/drivers/watchdog/da9052_wdt.c
@@ -36,6 +36,12 @@  MODULE_PARM_DESC(nowayout,
 		 "Watchdog cannot be stopped once started (default="
 		 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
+static int timeout;
+module_param(timeout, int, 0);
+MODULE_PARM_DESC(timeout,
+	"Watchdog timeout in seconds. (default = "
+	__MODULE_STRING(WDT_DEFAULT_TIMEOUT) ")");
+
 static const struct {
 	u8 reg_val;
 	int time;  /* Seconds */
@@ -178,6 +184,7 @@  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_init_timeout(da9052_wdt, timeout, dev);
 	watchdog_set_nowayout(da9052_wdt, nowayout);
 
 	if (da9052->fault_log & DA9052_FAULTLOG_TWDERROR)