Ubuntu
linux-lts-utopic package

  1. Bug #1433941
  2. Comment #23

Comment 23 for bug 1433941

Revision history for this message
Adam Lee (adam8157) wrote : Re: [Lenovo E450] [ALPS touchpad] Multi-touch function of touchpad is useless after 14.04.2 installed.

this commit in mainline should have fixed it:

commit 3808843cf10e4a696d942359d99822eff1a2de8e
Author: Yunkang Tang <email address hidden>
Date: Sat Jul 26 13:51:41 2014 -0700

    Input: alps - add support for v7 devices

    Such as found on the new Toshiba Portégé Z30-A and Z40-A.

    Signed-off-by: Yunkang Tang <email address hidden>
    [<email address hidden>: Remove softbutton handling, this is done in userspace]
    [<email address hidden>: Report INPUT_PROP_BUTTONPAD]
    [<email address hidden>: Do not report fake PRESSURE, reporting BTN_TOUCH is
     enough]
    [<email address hidden>: Various cleanups / refactoring]
    Signed-off-by: Hans de Goede <email address hidden>
    Signed-off-by: Dmitry Torokhov <email address hidden>