diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/watchdog.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index da1dc1b5274..da70f0facd2 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -71,6 +71,8 @@ struct watchdog_device; * @status: The routine that shows the status of the watchdog device. * @set_timeout:The routine for setting the watchdog devices timeout value. * @get_timeleft:The routine that get's the time that's left before a reset. + * @ref: The ref operation for dyn. allocated watchdog_device structs + * @unref: The unref operation for dyn. allocated watchdog_device structs * @ioctl: The routines that handles extra ioctl calls. * * The watchdog_ops structure contains a list of low-level operations @@ -88,6 +90,8 @@ struct watchdog_ops { unsigned int (*status)(struct watchdog_device *); int (*set_timeout)(struct watchdog_device *, unsigned int); unsigned int (*get_timeleft)(struct watchdog_device *); + void (*ref)(struct watchdog_device *); + void (*unref)(struct watchdog_device *); long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); }; @@ -135,6 +139,7 @@ struct watchdog_device { #define WDOG_DEV_OPEN 1 /* Opened via /dev/watchdog ? */ #define WDOG_ALLOW_RELEASE 2 /* Did we receive the magic char ? */ #define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ +#define WDOG_UNREGISTERED 4 /* Has the device been unregistered */ }; #ifdef CONFIG_WATCHDOG_NOWAYOUT |