diff options
author | James Morris <jmorris@namei.org> | 2010-05-06 10:56:07 +1000 |
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committer | James Morris <jmorris@namei.org> | 2010-05-06 10:56:07 +1000 |
commit | 0ffbe2699cda6afbe08501098dff8a8c2fe6ae09 (patch) | |
tree | 81b1a2305d16c873371b65c5a863c0268036cefe /Documentation/watchdog | |
parent | 4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6 (diff) | |
parent | 7ebd467551ed6ae200d7835a84bbda0dcadaa511 (diff) |
Merge branch 'master' into next
Diffstat (limited to 'Documentation/watchdog')
-rw-r--r-- | Documentation/watchdog/src/watchdog-simple.c | 3 | ||||
-rw-r--r-- | Documentation/watchdog/src/watchdog-test.c | 8 | ||||
-rw-r--r-- | Documentation/watchdog/watchdog-api.txt | 5 |
3 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/watchdog/src/watchdog-simple.c b/Documentation/watchdog/src/watchdog-simple.c index 4cf72f3fa8e..ba45803a221 100644 --- a/Documentation/watchdog/src/watchdog-simple.c +++ b/Documentation/watchdog/src/watchdog-simple.c @@ -17,9 +17,6 @@ int main(void) ret = -1; break; } - ret = fsync(fd); - if (ret) - break; sleep(10); } close(fd); diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c index a750532ffcf..63fdc34ceb9 100644 --- a/Documentation/watchdog/src/watchdog-test.c +++ b/Documentation/watchdog/src/watchdog-test.c @@ -31,6 +31,8 @@ static void keep_alive(void) */ int main(int argc, char *argv[]) { + int flags; + fd = open("/dev/watchdog", O_WRONLY); if (fd == -1) { @@ -41,12 +43,14 @@ int main(int argc, char *argv[]) if (argc > 1) { if (!strncasecmp(argv[1], "-d", 2)) { - ioctl(fd, WDIOC_SETOPTIONS, WDIOS_DISABLECARD); + flags = WDIOS_DISABLECARD; + ioctl(fd, WDIOC_SETOPTIONS, &flags); fprintf(stderr, "Watchdog card disabled.\n"); fflush(stderr); exit(0); } else if (!strncasecmp(argv[1], "-e", 2)) { - ioctl(fd, WDIOC_SETOPTIONS, WDIOS_ENABLECARD); + flags = WDIOS_ENABLECARD; + ioctl(fd, WDIOC_SETOPTIONS, &flags); fprintf(stderr, "Watchdog card enabled.\n"); fflush(stderr); exit(0); diff --git a/Documentation/watchdog/watchdog-api.txt b/Documentation/watchdog/watchdog-api.txt index 4cc4ba9d715..eb7132ed8bb 100644 --- a/Documentation/watchdog/watchdog-api.txt +++ b/Documentation/watchdog/watchdog-api.txt @@ -222,11 +222,10 @@ returned value is the temperature in degrees fahrenheit. ioctl(fd, WDIOC_GETTEMP, &temperature); Finally the SETOPTIONS ioctl can be used to control some aspects of -the cards operation; right now the pcwd driver is the only one -supporting this ioctl. +the cards operation. int options = 0; - ioctl(fd, WDIOC_SETOPTIONS, options); + ioctl(fd, WDIOC_SETOPTIONS, &options); The following options are available: |