Lenovo ThinkPad X240 does not have the top software button. When this wrong ID in top button list, smbus mode will fail to probe, so keep it working at PS2 mode. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Aaron Ma <aaron.ma@xxxxxxxxxxxxx> --- drivers/input/mouse/synaptics.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index b6da0c1267e3..6ae7bc92476b 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -140,7 +140,6 @@ static const char * const topbuttonpad_pnp_ids[] = { "LEN002E", "LEN0033", /* Helix */ "LEN0034", /* T431s, L440, L540, T540, W540, X1 Carbon 2nd */ - "LEN0035", /* X240 */ "LEN0036", /* T440 */ "LEN0037", /* X1 Carbon 2nd */ "LEN0038", -- 2.17.1