System resume will start and enable watchdog regardless of whether the
watchdog is enabled/disabled during a system suspend.
Add a check to the watchdog status and only start and enable the
watchdog if the watchdog status is running/active.
Signed-off-by: Sia Jee Heng <[email protected]>
Signed-off-by: Ji Sheng Teoh <[email protected]>
---
drivers/watchdog/starfive-wdt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/watchdog/starfive-wdt.c b/drivers/watchdog/starfive-wdt.c
index e28ead24c520..f72fc38a41f8 100644
--- a/drivers/watchdog/starfive-wdt.c
+++ b/drivers/watchdog/starfive-wdt.c
@@ -554,7 +554,10 @@ static int starfive_wdt_resume(struct device *dev)
starfive_wdt_set_reload_count(wdt, wdt->reload);
starfive_wdt_lock(wdt);
- return starfive_wdt_start(wdt);
+ if (watchdog_active(&wdt->wdd))
+ return starfive_wdt_start(wdt);
+
+ return 0;
}
static int starfive_wdt_runtime_suspend(struct device *dev)
--
2.43.0