Public bug reported: [Impact]
Some RMI4 touchpad doesn't work properly even the probing returns no error. Further investigation shows the interrupt doesn't increase at all. There's already a public bug and the patch is already upstreamed: https://bugs.freedesktop.org/show_bug.cgi?id=91102 [Fix] There's a fix contains in v4.3-rc1 and has already been tested: commit 9a98b3387e7bd9af5a6495b32e07d6f25071f4ba Author: Andrew Duggan <adug...@synaptics.com> AuthorDate: Thu Jul 16 17:14:00 2015 -0700 Commit: Jiri Kosina <jkos...@suse.com> CommitDate: Fri Jul 17 11:29:53 2015 +0200 HID: rmi: Set F01 interrupt enable register when not set Note: So far the platform we encounter with this issue use GPIO interrupt, so it also needs 3.19.0-32 or Wily kernel to work too. [Test] 1. Boot with v4.3-rc1 -> pass 2. Boot with patched Vivid kernel -> pass 3. Boot with patched Wily kernel -> pass ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Phidias (phidias-chiang) Status: Incomplete ** Tags: vivid wily -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1515503 Title: Need support for some buggy Synaptics RMI4 device To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1515503/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
