On Mon, Feb 24, 2020 at 06:15:17AM -0800, Guenter Roeck wrote: > How would you expect the watchdog core to stop the watchdog > with no stop function in the driver ? I'm not 100% sure, but I think the situation is that you cannot stop the watchdog in the watchdog register range, but if you stop the clock it will never expire. That's why I asked if the devm action callback stops the watchdog. Didn't look into the details though ... Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |