[PATCH 4/6] Input: synaptics - Skip quirks when post-2013 dimensions

[Daniel Martin <daniel.martin@secunet.com>]

From: Daniel Martin <consume.noise@gmail.com>

If we queried min/max dimensions of x [1266..5674], y [1170..4684] we
have post-2013 model and don't need to apply any quirk.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=91541
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
---
 drivers/input/mouse/synaptics.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 8ed4760..7f6e004 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -423,6 +423,11 @@ static int synaptics_quirks(struct psmouse *psmouse)
 	if (SYN_ID_MAJOR(priv->identity) < 4)
 		return 0;
 
+	/* Post-2013 models expose correct dimensions. */
+	if (priv->x_min == 1266 && priv->x_max == 5674 &&
+	    priv->y_min == 1170 && priv->y_max == 4684)
+		return 0;
+
 	for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
 		if (psmouse_matches_pnp_id(psmouse,
 					   min_max_pnpid_table[i].pnp_ids)) {
-- 
2.2.2