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[Xenial,SRU,Wily,lts-vivid,lts-utopic,Trusty,1/1] UBUNTU: SAUCE: Input: synaptics - handle spurious release of trackstick buttons, again

Message ID 11f590b3407adfb7931063754493f31eca3674d6.1458830007.git.joseph.salisbury@canonical.com
State New
Headers show

Commit Message

Joseph Salisbury March 24, 2016, 8:04 p.m. UTC 
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>

BugLink: http://bugs.launchpad.net/bugs/1553811

Looks like the fimware 8.2 stall has the extra buttons spurious release
bug.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
---
 drivers/input/mouse/synaptics.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index e678212..3275f58 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;