This reverts commit 09d042a2eb90 ("Revert "Input: synaptics - use dmax in input_mt_assign_slots"")
Now that balanced slots assignments seem to be fixed, let's
reenable the use in synaptics.c and wait for users to complain
if there are still problems.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
Acked-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
changes in v2:
- acked by Hans
drivers/input/mouse/synaptics.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 1d3d11d..02a12b694 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
****************************************************************************/
@@ -922,7 +925,7 @@ 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]);
--
2.3.4
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