diff options
Diffstat (limited to 'include/linux/watchdog.h')
| -rw-r--r-- | include/linux/watchdog.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 8e82daecb7d3..e2f45549b243 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -105,6 +105,7 @@ struct watchdog_device { #define WDOG_ACTIVE 0 /* Is the watchdog running/active */ #define WDOG_NO_WAY_OUT 1 /* Is 'nowayout' feature set ? */ #define WDOG_STOP_ON_REBOOT 2 /* Should be stopped on reboot */ +#define WDOG_HW_RUNNING 3 /* True if HW watchdog running */ struct list_head deferred; }; @@ -117,6 +118,15 @@ static inline bool watchdog_active(struct watchdog_device *wdd) return test_bit(WDOG_ACTIVE, &wdd->status); } +/* + * Use the following function to check whether or not the hardware watchdog + * is running + */ +static inline bool watchdog_hw_running(struct watchdog_device *wdd) +{ + return test_bit(WDOG_HW_RUNNING, &wdd->status); +} + /* Use the following function to set the nowayout feature */ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool nowayout) { |