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| author | Wim Van Sebroeck <wim@iguana.be> | 2011-07-22 18:59:17 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2011-07-28 08:01:14 +0000 |
| commit | 7e192b9c4234d29bdc20ac8d0a67edf7624b4206 (patch) | |
| tree | d46f8208ce67391166e8fbdcc3fe92e6ee01ea3c /include/linux/watchdog.h | |
| parent | 017cf0805105496ab1880e236cb3e4bf156fb915 (diff) | |
| download | lwn-7e192b9c4234d29bdc20ac8d0a67edf7624b4206.tar.gz lwn-7e192b9c4234d29bdc20ac8d0a67edf7624b4206.zip | |
watchdog: WatchDog Timer Driver Core - Add nowayout feature
Add support for the nowayout feature to the
WatchDog Timer Driver Core framework.
This feature prevents the watchdog timer from being
stopped.
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'include/linux/watchdog.h')
| -rw-r--r-- | include/linux/watchdog.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index e9881ca2452b..f719883c5141 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -113,6 +113,7 @@ struct watchdog_device { #define WDOG_ACTIVE 0 /* Is the watchdog running/active */ #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 ? */ }; /* Use the following functions to manipulate watchdog driver specific data */ |