From 38ecabc9af8be21fcb07f19634b56b6ec2d70268 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Fri, 29 May 2026 14:20:22 -0700 Subject: [PATCH] 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 Signed-off-by: Guenter Roeck --- include/uapi/linux/watchdog.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/watchdog.h b/include/uapi/linux/watchdog.h index b15cde5c9054d..fc73c17ee182d 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 */ -- 2.47.3