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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-06 12:56:40 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-06 12:56:40 -0400 |
commit | 14e71e4fb94c340273534a6d7f210aa82a3ca717 (patch) | |
tree | 668c4ebb39e94755835364d2ba16615ae8c4ec82 /Documentation | |
parent | ab195c58b864802c15e494f06ae109413e12d50b (diff) | |
parent | 8ba42bd88c6982fe224b09c33151c797b0fdf1a5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
[WATCHDOG] hpwdt - fix lower timeout limit
[WATCHDOG] iTCO_wdt: TCO Watchdog patch for additional Intel Cougar Point DeviceIDs
[WATCHDOG] doc: Fix use of WDIOC_SETOPTIONS ioctl.
[WATCHDOG] doc: watchdog simple example: don't fail on fsync()
[WATCHDOG] set max63xx driver as ARM only
[WATCHDOG] powerpc: pika_wdt ident cannot be const
Diffstat (limited to 'Documentation')
-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 4cf72f3fa8e9..ba45803a2216 100644 --- a/Documentation/watchdog/src/watchdog-simple.c +++ b/Documentation/watchdog/src/watchdog-simple.c | |||
@@ -17,9 +17,6 @@ int main(void) | |||
17 | ret = -1; | 17 | ret = -1; |
18 | break; | 18 | break; |
19 | } | 19 | } |
20 | ret = fsync(fd); | ||
21 | if (ret) | ||
22 | break; | ||
23 | sleep(10); | 20 | sleep(10); |
24 | } | 21 | } |
25 | close(fd); | 22 | close(fd); |
diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c index a750532ffcf8..63fdc34ceb98 100644 --- a/Documentation/watchdog/src/watchdog-test.c +++ b/Documentation/watchdog/src/watchdog-test.c | |||
@@ -31,6 +31,8 @@ static void keep_alive(void) | |||
31 | */ | 31 | */ |
32 | int main(int argc, char *argv[]) | 32 | int main(int argc, char *argv[]) |
33 | { | 33 | { |
34 | int flags; | ||
35 | |||
34 | fd = open("/dev/watchdog", O_WRONLY); | 36 | fd = open("/dev/watchdog", O_WRONLY); |
35 | 37 | ||
36 | if (fd == -1) { | 38 | if (fd == -1) { |
@@ -41,12 +43,14 @@ int main(int argc, char *argv[]) | |||
41 | 43 | ||
42 | if (argc > 1) { | 44 | if (argc > 1) { |
43 | if (!strncasecmp(argv[1], "-d", 2)) { | 45 | if (!strncasecmp(argv[1], "-d", 2)) { |
44 | ioctl(fd, WDIOC_SETOPTIONS, WDIOS_DISABLECARD); | 46 | flags = WDIOS_DISABLECARD; |
47 | ioctl(fd, WDIOC_SETOPTIONS, &flags); | ||
45 | fprintf(stderr, "Watchdog card disabled.\n"); | 48 | fprintf(stderr, "Watchdog card disabled.\n"); |
46 | fflush(stderr); | 49 | fflush(stderr); |
47 | exit(0); | 50 | exit(0); |
48 | } else if (!strncasecmp(argv[1], "-e", 2)) { | 51 | } else if (!strncasecmp(argv[1], "-e", 2)) { |
49 | ioctl(fd, WDIOC_SETOPTIONS, WDIOS_ENABLECARD); | 52 | flags = WDIOS_ENABLECARD; |
53 | ioctl(fd, WDIOC_SETOPTIONS, &flags); | ||
50 | fprintf(stderr, "Watchdog card enabled.\n"); | 54 | fprintf(stderr, "Watchdog card enabled.\n"); |
51 | fflush(stderr); | 55 | fflush(stderr); |
52 | exit(0); | 56 | exit(0); |
diff --git a/Documentation/watchdog/watchdog-api.txt b/Documentation/watchdog/watchdog-api.txt index 4cc4ba9d7150..eb7132ed8bbc 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. | |||
222 | ioctl(fd, WDIOC_GETTEMP, &temperature); | 222 | ioctl(fd, WDIOC_GETTEMP, &temperature); |
223 | 223 | ||
224 | Finally the SETOPTIONS ioctl can be used to control some aspects of | 224 | Finally the SETOPTIONS ioctl can be used to control some aspects of |
225 | the cards operation; right now the pcwd driver is the only one | 225 | the cards operation. |
226 | supporting this ioctl. | ||
227 | 226 | ||
228 | int options = 0; | 227 | int options = 0; |
229 | ioctl(fd, WDIOC_SETOPTIONS, options); | 228 | ioctl(fd, WDIOC_SETOPTIONS, &options); |
230 | 229 | ||
231 | The following options are available: | 230 | The following options are available: |
232 | 231 | ||