From: Alexander Mikhaylenko <[email protected]> commit 9843f3e08e2144724be7148e08d77a195dea257a upstream.
They are capable of using intertouch and it works well with psmouse.synaptics_intertouch=1, so add them to the list. Without it, scrolling and gestures are jumpy, three-finger pinch gesture doesn't work and three- or four-finger swipes sometimes get stuck. Signed-off-by: Alexander Mikhaylenko <[email protected]> Reviewed-by: Benjamin Tissoires <[email protected]> Cc: [email protected] Signed-off-by: Dmitry Torokhov <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/input/mouse/synaptics.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -179,6 +179,8 @@ static const char * const smbus_pnp_ids[ "LEN0096", /* X280 */ "LEN0097", /* X280 -> ALPS trackpoint */ "LEN200f", /* T450s */ + "LEN2054", /* E480 */ + "LEN2055", /* E580 */ "SYN3052", /* HP EliteBook 840 G4 */ "SYN3221", /* HP 15-ay000 */ NULL

