From cb6fcfe5a7e9197ceb7e9eec56e9c526e4e76354 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Mon, 14 Mar 2016 19:37:12 +0100
Subject: [PATCH] Input: synaptics - handle spurious release of trackstick
buttons, again
Looks like the fimware 8.2 stall has the extra buttons spurious release
bug.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
---
drivers/input/mouse/synaptics.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 6025eb4..4ef8d7a 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -863,7 +863,8 @@ static void synaptics_report_ext_buttons(struct psmouse *psmouse,
return;
/* Bug in FW 8.1, buttons are reported only when ExtBit is 1 */
- if (SYN_ID_FULL(priv->identity) == 0x801 &&
+ if ((SYN_ID_FULL(priv->identity) == 0x801 ||
+ SYN_ID_FULL(priv->identity) == 0x802) &&
!((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))
return;
--
2.5.0