Public bug reported: [Impact] PS/2 ports on PS/2 Serial add-in card do not work after S3.
[Fix] The i8042 controller selftest fails while resuming, adding retry fix this issue. [Test] Verified on the target machine, the ps/2 keyboard keeps working after S3 test 30 times. [Regression Potential] Low, there is a retry logic in controller selftest, but it returns directly if it fails to communicate with the controller. This commit make it retry 5 times before return fails. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: In Progress ** Affects: linux-oem-osp1 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux-oem-osp1 (Ubuntu Bionic) Importance: Undecided Status: In Progress ** Affects: linux (Ubuntu Focal) Importance: Undecided Status: In Progress ** Tags: oem-priority originate-from-1859935 somerville ** Patch added: "0001-Input-i8042-Fix-the-selftest-retry-logic.patch" https://bugs.launchpad.net/bugs/1866734/+attachment/5335048/+files/0001-Input-i8042-Fix-the-selftest-retry-logic.patch ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oem-osp1 (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux (Ubuntu Bionic) ** No longer affects: linux-oem-osp1 (Ubuntu Focal) ** Changed in: linux (Ubuntu Focal) Status: New => In Progress ** Changed in: linux-oem-osp1 (Ubuntu Bionic) Status: New => In Progress ** Changed in: linux-oem-osp1 (Ubuntu) Status: New => Invalid ** Tags added: oem-priority originate-from-1859935 somerville -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866734 Title: All PS/2 ports on PS/2 Serial add-in bracket are not working after S3 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1866734/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs