diff options
Diffstat (limited to 'include/linux/watchdog.h')
| -rw-r--r-- | include/linux/watchdog.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 5ab31bfd2906..29ff80807dd4 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -68,6 +68,7 @@ struct watchdog_device; * @start: The routine for starting the watchdog device. * @stop: The routine for stopping the watchdog device. * @ping: The routine that sends a keepalive ping to the watchdog device. + * @status: The routine that shows the status of the watchdog device. * * The watchdog_ops structure contains a list of low-level operations * that control a watchdog device. It also contains the module that owns @@ -81,12 +82,14 @@ struct watchdog_ops { int (*stop)(struct watchdog_device *); /* optional operations */ int (*ping)(struct watchdog_device *); + unsigned int (*status)(struct watchdog_device *); }; /** struct watchdog_device - The structure that defines a watchdog device * * @info: Pointer to a watchdog_info structure. * @ops: Pointer to the list of watchdog operations. + * @bootstatus: Status of the watchdog device at boot. * @driver-data:Pointer to the drivers private data. * @status: Field that contains the devices internal status bits. * @@ -99,6 +102,7 @@ struct watchdog_ops { struct watchdog_device { const struct watchdog_info *info; const struct watchdog_ops *ops; + unsigned int bootstatus; void *driver_data; unsigned long status; /* Bit numbers for status flags */ |