diff options
Diffstat (limited to 'drivers/watchdog/sc1200wdt.c')
| -rw-r--r-- | drivers/watchdog/sc1200wdt.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c index 621ebad56d86..23da3ccd832a 100644 --- a/drivers/watchdog/sc1200wdt.c +++ b/drivers/watchdog/sc1200wdt.c @@ -196,7 +196,6 @@ static long sc1200wdt_ioctl(struct file *file, unsigned int cmd, }; switch (cmd) { - case WDIOC_GETSUPPORT: if (copy_to_user(argp, &ident, sizeof ident)) return -EFAULT; @@ -208,24 +207,6 @@ static long sc1200wdt_ioctl(struct file *file, unsigned int cmd, case WDIOC_GETBOOTSTATUS: return put_user(0, p); - case WDIOC_KEEPALIVE: - sc1200wdt_write_data(WDTO, timeout); - return 0; - - case WDIOC_SETTIMEOUT: - if (get_user(new_timeout, p)) - return -EFAULT; - /* the API states this is given in secs */ - new_timeout /= 60; - if (new_timeout < 0 || new_timeout > MAX_TIMEOUT) - return -EINVAL; - timeout = new_timeout; - sc1200wdt_write_data(WDTO, timeout); - /* fall through and return the new timeout */ - - case WDIOC_GETTIMEOUT: - return put_user(timeout * 60, p); - case WDIOC_SETOPTIONS: { int options, retval = -EINVAL; @@ -245,6 +226,24 @@ static long sc1200wdt_ioctl(struct file *file, unsigned int cmd, return retval; } + case WDIOC_KEEPALIVE: + sc1200wdt_write_data(WDTO, timeout); + return 0; + + case WDIOC_SETTIMEOUT: + if (get_user(new_timeout, p)) + return -EFAULT; + /* the API states this is given in secs */ + new_timeout /= 60; + if (new_timeout < 0 || new_timeout > MAX_TIMEOUT) + return -EINVAL; + timeout = new_timeout; + sc1200wdt_write_data(WDTO, timeout); + /* fall through and return the new timeout */ + + case WDIOC_GETTIMEOUT: + return put_user(timeout * 60, p); + default: return -ENOTTY; } @@ -280,7 +279,7 @@ static ssize_t sc1200wdt_write(struct file *file, const char __user *data, for (i = 0; i != len; i++) { char c; - if (get_user(c, data+i)) + if (get_user(c, data + i)) return -EFAULT; if (c == 'V') expect_close = 42; |