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Diffstat (limited to 'drivers/watchdog/it87_wdt.c')
| -rw-r--r-- | drivers/watchdog/it87_wdt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index 9297a58919127..3e8c15138edda 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -213,12 +213,16 @@ static int wdt_stop(struct watchdog_device *wdd) /** * wdt_set_timeout - set a new timeout value with watchdog ioctl + * @wdd: pointer to the watchdog_device structure * @t: timeout value in seconds * * The hardware device has a 8 or 16 bit watchdog timer (depends on * chip version) that can be configured to count seconds or minutes. * * Used within WDIOC_SETTIMEOUT watchdog device ioctl. + * + * Return: 0 if the timeout was set successfully, or a negative error code on + * failure. */ static int wdt_set_timeout(struct watchdog_device *wdd, unsigned int t) |