lis3lv02d: send sync event

Send input_sync after each measurement round. This helps userspace to
detect which reported values belongs to the same measurement.

Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Tested-by: Éric Piel <eric.piel@tremplin-utc.net>
Acked-by: Éric Piel <eric.piel@tremplin-utc.net>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/hwmon/lis3lv02d.c

@@ -276,6 +276,7 @@ static void lis3lv02d_joystick_poll(struct input_polled_dev *pidev)
 	input_report_abs(pidev->input, ABS_X, x - lis3_dev.xcalib);
 	input_report_abs(pidev->input, ABS_Y, y - lis3_dev.ycalib);
 	input_report_abs(pidev->input, ABS_Z, z - lis3_dev.zcalib);
+	input_sync(pidev->input);
 }