diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/rtc.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt index 32aa4002de4a..596b60c08b74 100644 --- a/Documentation/rtc.txt +++ b/Documentation/rtc.txt @@ -153,9 +153,10 @@ since_epoch: The number of seconds since the epoch according to the RTC time: RTC-provided time wakealarm: The time at which the clock will generate a system wakeup event. This is a one shot wakeup event, so must be reset - after wake if a daily wakeup is required. Format is either - seconds since the epoch or, if there's a leading +, seconds - in the future. + after wake if a daily wakeup is required. Format is seconds since + the epoch by default, or if there's a leading +, seconds in the + future, or if there is a leading +=, seconds ahead of the current + alarm. IOCTL INTERFACE --------------- |