(sorry for resending - the previous message got sent as HTML and bounced off the mailing list)
This actually made me retest it just now - it most definitely works, both by tapping and by actually clicking the button.
06.07.2020, 20:22, "Lyude Paul" <lyude@xxxxxxxxxx>:
> FWIW it's not placebo, it's why I always immediately notice when starting up a
> new ThinkPad sample from lenovo if RMI4 is enabled or not :).
>
> Anyway thank you for the patch, assuming you double-checked that clicking with
> the clickpad still works (I made this mistake last time when trying to enable
> this for the second generation X1 extreme):
>
> Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>
>
> On Fri, 2020-07-03 at 17:34 +0300, K900 wrote:
>> From: Ilya Katsnelson <me@xxxxxxxx>
>>
>> Tested on my own laptop, touchpad feels slightly more responsive with
>> this on, though it might just be placebo.
>>
>> Signed-off-by: Ilya Katsnelson <me@xxxxxxxx>
>> ---
>> drivers/input/mouse/synaptics.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
>> index 758dae8d6500..4b81b2d0fe06 100644
>> --- a/drivers/input/mouse/synaptics.c
>> +++ b/drivers/input/mouse/synaptics.c
>> @@ -179,6 +179,7 @@ static const char * const smbus_pnp_ids[] = {
>> "LEN0093", /* T480 */
>> "LEN0096", /* X280 */
>> "LEN0097", /* X280 -> ALPS trackpoint */
>> + "LEN0099", /* X1 Extreme 1st */
>> "LEN009b", /* T580 */
>> "LEN200f", /* T450s */
>> "LEN2044", /* L470 */
