From: Benjamin Tissoires Date: Sun, 5 Apr 2015 20:44:12 +0000 (-0700) Subject: Input: Revert "Revert "synaptics - use dmax in input_mt_assign_slots"" X-Git-Tag: v4.1-rc1~132^2^2~11 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=58fd9af6e1ccabec6bc799b32eea22a82103d5ae;p=linux.git Input: Revert "Revert "synaptics - use dmax in input_mt_assign_slots"" 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 re-enable the use in synaptics.c and wait for users to complain if there are still problems. Signed-off-by: Benjamin Tissoires Acked-by: Hans de Goede Acked-by: Henrik Rydberg --- 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]);