@@ -142,7 +142,8 @@ static void __evdev_flush_queue(struct evdev_client *client, unsigned int type)
static void __evdev_queue_syn_dropped(struct evdev_client *client)
{
- ktime_t *ev_time = input_get_timestamp(client->evdev->handle.dev);
+ struct input_dev *input_dev = client->evdev->handle.dev;
+ ktime_t *ev_time = input_get_timestamp(input_dev);
struct timespec64 ts = ktime_to_timespec64(ev_time[client->clk_type]);
struct input_event ev;
@@ -160,6 +161,13 @@ static void __evdev_queue_syn_dropped(struct evdev_client *client)
client->tail = (client->head - 1) & (client->bufsize - 1);
client->packet_head = client->tail;
}
+
+ /*
+ * Reset the timestamp; otherwise the next event will
+ * have the same timestamp as this SYN_DROPPED event.
+ * See input_handle_event.
+ */
+ input_dev->timestamp[INPUT_CLK_MONO] = ktime_set(0, 0);
}
static void evdev_queue_syn_dropped(struct evdev_client *client)
Reset the input device's timestamp after generating a SYN_DROPPED event, otherwise the next real event will use the same timestamp as the SYN_DROPPED event itself. Fixes: 3b51c44bd693 ("Input: allow drivers specify timestamp for input events") Signed-off-by: Guillermo RodrÃguez <guille.rodriguez@gmail.com> --- drivers/input/evdev.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)