Bisected kernel, see below (where 'bad' means feature introduced and functional)
aeaa881f9b17823028b464893b89c42db797b717 is the first bad commit commit aeaa881f9b17823028b464893b89c42db797b717 Author: Ben Gamari <b...@smart-cactus.org> Date: Tue Oct 4 11:43:30 2016 -0700 Input: ALPS - set DualPoint flag for 74 03 28 devices Here we introduce logic in alps_identify to set the ALPS_DUALPOINT flag for touchpad hardware responding to E7 report with 73 03 28, as is found in the Dell Latitude E7470. Tested-by: Michal Hocko <mho...@suse.com> Signed-off-by: Ben Gamari <b...@smart-cactus.org> Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com> :040000 040000 9e51f288b78352b4b7fca18f5e5f379cd1d4b90a 3b7eafa43208c2a7046be9d17f748fcd5dba18d8 M drivers ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1641451 Title: ALPS Touchpad incorrectly detected as PS/2 mouse in Dell Latitude 7370 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1641451/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs