[PATCH 5.2 288/413] Input: synaptics - whitelist Lenovo T580 SMBus intertouch

From: Greg Kroah-Hartman
Date: Wed Jul 24 2019 - 15:36:53 EST


From: Nick Black <dankamongmen@xxxxxxxxx>

commit 1976d7d200c5a32e72293a2ada36b7b7c9d6dd6e upstream.

Adds the Lenovo T580 to the SMBus intertouch list for Synaptics
touchpads. I've tested with this for a week now, and it seems a great
improvement. It's also nice to have the complaint gone from dmesg.

Signed-off-by: Nick Black <dankamongmen@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/input/mouse/synaptics.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -176,6 +176,7 @@ static const char * const smbus_pnp_ids[
"LEN0093", /* T480 */
"LEN0096", /* X280 */
"LEN0097", /* X280 -> ALPS trackpoint */
+ "LEN009b", /* T580 */
"LEN200f", /* T450s */
"LEN2054", /* E480 */
"LEN2055", /* E580 */