Public bug reported: There's just a 1 line patch required, to add an initializer to array of structs scanned to match up the device ID with driver.
The PR is here: https://github.com/torvalds/linux/pull/444#discussion_r131229815 I've applied the patch and created and booted from a custom kernel and it works great. The laptop is wonderful running Ubuntu: I7 7700HQ, 16G RAM, 500G SSD, 4K touch screen, decent I/O ports. ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1710392 Title: Additional initializer needed to recognize trackpad on Lenovo Yoga 720 laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1710392/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs