Message ID | 20210114082651.17162-1-qiang.zhao@nxp.com |
---|---|
State | New |
Headers | show |
Series | watchdog: stop wdd when watchdog hw running in reboot_notifier | expand |
On Thu, Jan 14, 2021 at 04:26:51PM +0800, Qiang Zhao wrote: > From: Zhao Qiang <qiang.zhao@nxp.com> > > In watchdog_reboot_notifier, wdd should be stopped when the device > is in hw_running state > > Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > drivers/watchdog/watchdog_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c > index 861daf4..ec670cc 100644 > --- a/drivers/watchdog/watchdog_core.c > +++ b/drivers/watchdog/watchdog_core.c > @@ -154,7 +154,7 @@ static int watchdog_reboot_notifier(struct notifier_block *nb, > > wdd = container_of(nb, struct watchdog_device, reboot_nb); > if (code == SYS_DOWN || code == SYS_HALT) { > - if (watchdog_active(wdd)) { > + if (watchdog_active(wdd) || watchdog_hw_running(wdd)) { > int ret; > > ret = wdd->ops->stop(wdd);
diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c index 861daf4..ec670cc 100644 --- a/drivers/watchdog/watchdog_core.c +++ b/drivers/watchdog/watchdog_core.c @@ -154,7 +154,7 @@ static int watchdog_reboot_notifier(struct notifier_block *nb, wdd = container_of(nb, struct watchdog_device, reboot_nb); if (code == SYS_DOWN || code == SYS_HALT) { - if (watchdog_active(wdd)) { + if (watchdog_active(wdd) || watchdog_hw_running(wdd)) { int ret; ret = wdd->ops->stop(wdd);