diff options
Diffstat (limited to 'drivers/input/mouse/synaptics.c')
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index d73a94270211..3c54b9b0f65f 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -67,6 +67,9 @@ #define X_MAX_POSITIVE 8176 #define Y_MAX_POSITIVE 8176 +/* maximum ABS_MT_POSITION displacement (in mm) */ +#define DMAX 10 + /***************************************************************************** * Stuff we need even when we do not want native Synaptics support ****************************************************************************/ @@ -917,7 +920,7 @@ static void synaptics_report_mt_data(struct psmouse *psmouse, pos[i].y = synaptics_invert_y(hw[i]->y); } - input_mt_assign_slots(dev, slot, pos, nsemi, 0); + input_mt_assign_slots(dev, slot, pos, nsemi, DMAX * priv->x_res); for (i = 0; i < nsemi; i++) { input_mt_slot(dev, slot[i]); |