diff options
| author | Arve Hjønnevåg <arve@android.com> | 2008-10-17 15:28:08 -0700 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2009-04-07 16:43:17 -0700 |
| commit | 474db0e1425f8da03a7d49ebba1602efa503c73f (patch) | |
| tree | d99a00cff590fbc1a81add011c63f2b9dcf9549b /drivers/input | |
| parent | 0d1077627288e51b5604f270eae6cf9f5ccd3871 (diff) | |
Input: Use monotonic time for event time stamps.
Since wall time can jump backwards, it cannot be used to determine if one
event occured before another or for how long a key was pressed.
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/evdev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index e24050bdaa43..af87135cb515 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -74,8 +74,11 @@ static void evdev_event(struct input_handle *handle, struct evdev *evdev = handle->private; struct evdev_client *client; struct input_event event; + struct timespec ts; - do_gettimeofday(&event.time); + ktime_get_ts(&ts); + event.time.tv_sec = ts.tv_sec; + event.time.tv_usec = ts.tv_nsec / NSEC_PER_USEC; event.type = type; event.code = code; event.value = value; |