shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 12:17:12 +09:00
Code Issues Packages Projects Releases Wiki Activity

Input: Use monotonic time for event time stamps.

Browse Source 
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>
This commit is contained in:
Arve Hjønnevåg
2008-10-17 15:28:08 -07:00
committed by Colin Cross
parent ca5d75f61a
commit 5d61887ea1
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/input/evdev.c
View File

@@ -97,8 +97,11 @@ 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;