diff options
Diffstat (limited to 'drivers/input/mouse/synaptics.c')
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 477d1eaea8b5..363aedf8131d 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -684,23 +684,25 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse) static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) { int i; + int fuzz = SYN_CAP_REDUCED_FILTERING(priv->ext_cap_0c) ? + SYN_REDUCED_FILTER_FUZZ : 0; __set_bit(INPUT_PROP_POINTER, dev->propbit); __set_bit(EV_ABS, dev->evbit); - input_set_abs_params(dev, ABS_X, - XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0); - input_set_abs_params(dev, ABS_Y, - YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0); + input_set_abs_params(dev, ABS_X, XMIN_NOMINAL, + priv->x_max ?: XMAX_NOMINAL, fuzz, 0); + input_set_abs_params(dev, ABS_Y, YMIN_NOMINAL, + priv->y_max ?: YMAX_NOMINAL, fuzz, 0); input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) { __set_bit(INPUT_PROP_SEMI_MT, dev->propbit); input_mt_init_slots(dev, 2); input_set_abs_params(dev, ABS_MT_POSITION_X, XMIN_NOMINAL, - priv->x_max ?: XMAX_NOMINAL, 0, 0); + priv->x_max ?: XMAX_NOMINAL, fuzz, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, YMIN_NOMINAL, - priv->y_max ?: YMAX_NOMINAL, 0, 0); + priv->y_max ?: YMAX_NOMINAL, fuzz, 0); input_abs_set_res(dev, ABS_MT_POSITION_X, priv->x_res); input_abs_set_res(dev, ABS_MT_POSITION_Y, priv->y_res); @@ -974,4 +976,3 @@ bool synaptics_supported(void) } #endif /* CONFIG_MOUSE_PS2_SYNAPTICS */ - |