1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 30c8b6998808..354d47ecd66a 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -227,6 +227,7 @@ TRACKPOINT_INT_ATTR(thresh, TP_THRESH, TP_DEF_THRESH);
 TRACKPOINT_INT_ATTR(upthresh, TP_UP_THRESH, TP_DEF_UP_THRESH);
 TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME, TP_DEF_Z_TIME);
 TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV, TP_DEF_JENKS_CURV);
+TRACKPOINT_INT_ATTR(drift_time, TP_DRIFT_TIME, TP_DEF_DRIFT_TIME);
 
 TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0,
                     TP_DEF_PTSON);
@@ -246,6 +247,7 @@ static struct attribute *trackpoint_attrs[] = {
         &psmouse_attr_upthresh.dattr.attr,
         &psmouse_attr_ztime.dattr.attr,
         &psmouse_attr_jenks.dattr.attr,
+        &psmouse_attr_drift_time.dattr.attr,
         &psmouse_attr_press_to_select.dattr.attr,
         &psmouse_attr_skipback.dattr.attr,
         &psmouse_attr_ext_dev.dattr.attr,
@@ -312,6 +314,7 @@ static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, upthresh);
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, ztime);
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, jenks);
+        TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, drift_time);
 
         /* toggles */
         TRACKPOINT_UPDATE(in_power_on_state, psmouse, tp, press_to_select);
@@ -332,6 +335,7 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, upthresh);
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, ztime);
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, jenks);
+        TRACKPOINT_SET_POWER_ON_DEFAULT(tp, drift_time);
         TRACKPOINT_SET_POWER_ON_DEFAULT(tp, inertia);
 
         /* toggles */