** Description changed: [Impact] Support to ALPS PTP Stick and Touchpad devices found on latest Dell Latitude systems. [Fix] - Requires backport of patches submitted by ALPS in upstream kernel 4.12 + This fix in two parts: + 1. Requires backport/cherry-pick of patch submitted by ALPS in upstream kernel 4.13. + The backport is only due to the differences in the context. + See: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.13-rc6&id=504c932c7c47a6b4c572302a13873f7d83af1ff3 + + 2. Additional sauce patch adds the device-id of the new PTP stick. This + patch is already submitted to linux-input and is pending review. + See: http://marc.info/?l=linux-input&m=150235885218076&w=2 [Test Case] Verified on the machine has this issue, and confirm this patch works. [Regression Potential] The patch adds new device ids to hid multi-touch driver. With strict conditional filtering based on these device-ids, regression potential is minimal. This bug is used for tracking purposes, please do not triage.
** Description changed: [Impact] Support to ALPS PTP Stick and Touchpad devices found on latest Dell Latitude systems. [Fix] This fix in two parts: 1. Requires backport/cherry-pick of patch submitted by ALPS in upstream kernel 4.13. - The backport is only due to the differences in the context. + (The backport is only for Xenial due to the differences in context) See: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.13-rc6&id=504c932c7c47a6b4c572302a13873f7d83af1ff3 2. Additional sauce patch adds the device-id of the new PTP stick. This patch is already submitted to linux-input and is pending review. See: http://marc.info/?l=linux-input&m=150235885218076&w=2 [Test Case] Verified on the machine has this issue, and confirm this patch works. [Regression Potential] The patch adds new device ids to hid multi-touch driver. With strict conditional filtering based on these device-ids, regression potential is minimal. This bug is used for tracking purposes, please do not triage. ** Tags added: originate-from-1706273 somerville ** Changed in: hwe-next Status: New => In Progress ** Changed in: hwe-next Importance: Undecided => Critical ** Description changed: [Impact] Support to ALPS PTP Stick and Touchpad devices found on latest Dell Latitude systems. [Fix] This fix in two parts: 1. Requires backport/cherry-pick of patch submitted by ALPS in upstream kernel 4.13. (The backport is only for Xenial due to the differences in context) See: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.13-rc6&id=504c932c7c47a6b4c572302a13873f7d83af1ff3 2. Additional sauce patch adds the device-id of the new PTP stick. This patch is already submitted to linux-input and is pending review. See: http://marc.info/?l=linux-input&m=150235885218076&w=2 [Test Case] - Verified on the machine has this issue, and confirm this patch works. + Verified on the systems affected with this issue and confirmed that this solution works. [Regression Potential] The patch adds new device ids to hid multi-touch driver. With strict conditional filtering based on these device-ids, regression potential is minimal. This bug is used for tracking purposes, please do not triage. ** Changed in: hwe-next Assignee: (unassigned) => Shrirang Bagul (shrirang-bagul) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1712481 Title: HID: multitouch: Support ALPS PTP Stick and Touchpad devices Status in HWE Next: In Progress Status in linux package in Ubuntu: Confirmed Bug description: [Impact] Support to ALPS PTP Stick and Touchpad devices found on latest Dell Latitude systems. [Fix] This fix in two parts: 1. Requires backport/cherry-pick of patch submitted by ALPS in upstream kernel 4.13. (The backport is only for Xenial due to the differences in context) See: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.13-rc6&id=504c932c7c47a6b4c572302a13873f7d83af1ff3 2. Additional sauce patch adds the device-id of the new PTP stick. This patch is already submitted to linux-input and is pending review. See: http://marc.info/?l=linux-input&m=150235885218076&w=2 [Test Case] Verified on the systems affected with this issue and confirmed that this solution works. [Regression Potential] The patch adds new device ids to hid multi-touch driver. With strict conditional filtering based on these device-ids, regression potential is minimal. This bug is used for tracking purposes, please do not triage. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1712481/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp