1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index d2c0db159b18..479011004a11 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -486,7 +486,6 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
         unsigned char *packet = psmouse->packet;
 
         input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
-        input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
         input_mt_report_pointer_emulation(dev, true);
         input_sync(dev);
 }
@@ -967,6 +966,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
         if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width))
                 return -1;
 
+        __set_bit(INPUT_PROP_POINTER, dev->propbit);
         __set_bit(EV_KEY, dev->evbit);
         __set_bit(EV_ABS, dev->evbit);
         __clear_bit(EV_REL, dev->evbit);
@@ -1017,7 +1017,9 @@ static int elantech_set_input_params(struct psmouse *psmouse)
                          */
                         psmouse_warn(psmouse, "couldn't query resolution data.\n");
                 }
-
+                /* v4 is clickpad, with only one button. */
+                __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
+                __clear_bit(BTN_RIGHT, dev->keybit);
                 __set_bit(BTN_TOOL_QUADTAP, dev->keybit);
                 /* For X to recognize me as touchpad. */
                 input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0);
@@ -1245,6 +1247,8 @@ static void elantech_disconnect(struct psmouse *psmouse)
  */
 static int elantech_reconnect(struct psmouse *psmouse)
 {
+        psmouse_reset(psmouse);
+
         if (elantech_detect(psmouse, 0))
                 return -1;
 
@@ -1324,6 +1328,8 @@ int elantech_init(struct psmouse *psmouse)
         if (!etd)
                 return -ENOMEM;
 
+        psmouse_reset(psmouse);
+
         etd->parity[0] = 1;
         for (i = 1; i < 256; i++)
                 etd->parity[i] = etd->parity[i & (i - 1)] ^ 1;