Input: psmouse - attempt to re-synchronize mouse every 5 seconds

This should help driver to deal vith KVMs that reset mice when
switching between boxes.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 97cdfd6acaca..2051bec2c394 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -652,6 +652,8 @@ int synaptics_init(struct psmouse *psmouse)
         psmouse->disconnect = synaptics_disconnect;
         psmouse->reconnect = synaptics_reconnect;
         psmouse->pktsize = 6;
+        /* Synaptics can usually stay in sync without extra help */
+        psmouse->resync_time = 0;
 
         if (SYN_CAP_PASS_THROUGH(priv->capabilities))
                 synaptics_pt_create(psmouse);