diff options
Diffstat (limited to 'drivers/watchdog/watchdog_dev.c')
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 334b810db2cf..edfb884044e0 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -133,14 +133,15 @@ static ktime_t watchdog_next_keepalive(struct watchdog_device *wdd) ktime_t virt_timeout; unsigned int hw_heartbeat_ms; - virt_timeout = ktime_add(wd_data->last_keepalive, - ms_to_ktime(timeout_ms)); + if (watchdog_active(wdd)) + virt_timeout = ktime_add(wd_data->last_keepalive, + ms_to_ktime(timeout_ms)); + else + virt_timeout = wd_data->open_deadline; + hw_heartbeat_ms = min_not_zero(timeout_ms, wdd->max_hw_heartbeat_ms); keepalive_interval = ms_to_ktime(hw_heartbeat_ms / 2); - if (!watchdog_active(wdd)) - return keepalive_interval; - /* * To ensure that the watchdog times out wdd->timeout seconds * after the most recent ping from userspace, the last |