The stm32_iwdg watchdog can't be disabled. To have the wd commant report this fact correctly to the user, the ->set_timeout needs to return -ENOSYS which is interpreted as "Watchdog cannot be disabled" instead of -EINVAL which means "Timeout value out of range". Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- drivers/watchdog/stm32_iwdg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c index 4d252e558c32..808d7c83720e 100644 --- a/drivers/watchdog/stm32_iwdg.c +++ b/drivers/watchdog/stm32_iwdg.c @@ -132,7 +132,7 @@ static int stm32_iwdg_set_timeout(struct watchdog *wdd, unsigned int timeout) int ret; if (!timeout) - return -EINVAL; /* can't disable */ + return -ENOSYS; /* can't disable */ if (timeout > wdd->timeout_max) return -EINVAL; -- 2.24.0.rc1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
