diff options
| -rw-r--r-- | drivers/watchdog/via_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 6 | ||||
| -rw-r--r-- | include/linux/watchdog.h | 6 |
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c index 5603e31afda..aa50da3ccfe 100644 --- a/drivers/watchdog/via_wdt.c +++ b/drivers/watchdog/via_wdt.c @@ -91,7 +91,7 @@ static inline void wdt_reset(void) static void wdt_timer_tick(unsigned long data) { if (time_before(jiffies, next_heartbeat) || - (!test_bit(WDOG_ACTIVE, &wdt_dev.status))) { + (!watchdog_active(&wdt_dev))) { wdt_reset(); mod_timer(&timer, jiffies + WDT_HEARTBEAT); } else diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index 6c18a58cfd1..930cc7c8745 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -61,7 +61,7 @@ static struct watchdog_device *wdd; static int watchdog_ping(struct watchdog_device *wddev) { - if (test_bit(WDOG_ACTIVE, &wddev->status)) { + if (watchdog_active(wddev)) { if (wddev->ops->ping) return wddev->ops->ping(wddev); /* ping the watchdog */ else @@ -83,7 +83,7 @@ static int watchdog_start(struct watchdog_device *wddev) { int err; - if (!test_bit(WDOG_ACTIVE, &wddev->status)) { + if (!watchdog_active(wddev)) { err = wddev->ops->start(wddev); if (err < 0) return err; @@ -113,7 +113,7 @@ static int watchdog_stop(struct watchdog_device *wddev) return err; } - if (test_bit(WDOG_ACTIVE, &wddev->status)) { + if (watchdog_active(wddev)) { err = wddev->ops->stop(wddev); if (err < 0) return err; diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index ac40716b44e..1984ea61057 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -128,6 +128,12 @@ struct watchdog_device { #define WATCHDOG_NOWAYOUT_INIT_STATUS 0 #endif +/* Use the following function to check wether or not the watchdog is active */ +static inline bool watchdog_active(struct watchdog_device *wdd) +{ + return test_bit(WDOG_ACTIVE, &wdd->status); +} + /* Use the following function to set the nowayout feature */ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool nowayout) { |