diff options
Diffstat (limited to 'drivers/char/watchdog/ibmasr.c')
| -rw-r--r-- | drivers/char/watchdog/ibmasr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/watchdog/ibmasr.c b/drivers/char/watchdog/ibmasr.c index a32c073d29b..4f90015be7d 100644 --- a/drivers/char/watchdog/ibmasr.c +++ b/drivers/char/watchdog/ibmasr.c @@ -267,7 +267,10 @@ static int asr_ioctl(struct inode *inode, struct file *file, asr_toggle(); return 0; - + /* + * The hardware has a fixed timeout value, so WDIOC_SETTIMEOUT + * is a noop and WDIOC_GETTIMEOUT always returns 256. + */ case WDIOC_SETTIMEOUT: if (get_user(heartbeat, p)) return -EFAULT; |