[PATCH 4/6] Input: synaptics - Skip quirks when post-2013 dimensions
From: Daniel Martin <hidden>
Date: 2015-01-22 16:41:09
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
From: Daniel Martin <redacted> 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 <redacted> --- 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