diff options
| author | Randy Dunlap <rdunlap@infradead.org> | 2026-05-29 14:20:22 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2026-06-08 11:53:18 -0700 |
| commit | 38ecabc9af8be21fcb07f19634b56b6ec2d70268 (patch) | |
| tree | 59ab2c151593f77bec3b80225d5b323c81ce7302 | |
| parent | 4d72cac328911a0ceb2292678b1f6163adeffca1 (diff) | |
watchdog: uapi: add comments for what bit masks apply to
Add comments similar to those in include/linux/watchdog.h
so that the reader/user doesn't have to dig into the API documentation
files for this.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | include/uapi/linux/watchdog.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 */ |