diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/watchdog.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/watchdog.h | 2 |
2 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 62cdd26fd025..29cd03686154 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -26,7 +26,8 @@ struct watchdog_device; struct watchdog_core_data; struct watchdog_governor; -/** struct watchdog_ops - The watchdog-devices operations +/** + * struct watchdog_ops - The watchdog-devices operations * * @owner: The module owner. * @start: The routine for starting the watchdog device. @@ -59,7 +60,8 @@ struct watchdog_ops { long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); }; -/** struct watchdog_device - The structure that defines a watchdog device +/** + * struct watchdog_device - The structure that defines a watchdog device * * @id: The watchdog's ID. (Allocated by watchdog_register_device) * @parent: The parent bus device @@ -83,6 +85,8 @@ struct watchdog_ops { * Replaces max_timeout if specified. * @reboot_nb: The notifier block to stop watchdog on reboot. * @restart_nb: The notifier block to register a restart function. + * @pm_nb: The notifier block to stop watchdog on suspend and restart it + * on resume. * @driver_data:Pointer to the drivers private data. * @wd_data: Pointer to watchdog core internal data. * @status: Field that contains the devices internal status bits. diff --git a/include/uapi/linux/watchdog.h b/include/uapi/linux/watchdog.h index b15cde5c9054..fc73c17ee182 100644 --- a/include/uapi/linux/watchdog.h +++ b/include/uapi/linux/watchdog.h @@ -36,6 +36,7 @@ struct watchdog_info { #define WDIOF_UNKNOWN -1 /* Unknown flag error */ #define WDIOS_UNKNOWN -1 /* Unknown status error */ +/* Bit masks for watchdog_info.options, GETSTATUS and GETBOOTSTATUS ioctls */ #define WDIOF_OVERHEAT 0x0001 /* Reset due to CPU overheat */ #define WDIOF_FANFAULT 0x0002 /* Fan failed */ #define WDIOF_EXTERN1 0x0004 /* External relay 1 */ @@ -50,6 +51,7 @@ struct watchdog_info { other external alarm not a reboot */ #define WDIOF_KEEPALIVEPING 0x8000 /* Keep alive ping reply */ +/* Bit masks for WDIOC_SETOPTIONS ioctl */ #define WDIOS_DISABLECARD 0x0001 /* Turn off the watchdog timer */ #define WDIOS_ENABLECARD 0x0002 /* Turn on the watchdog timer */ #define WDIOS_TEMPPANIC 0x0004 /* Kernel panic on temperature trip */ |