** Description changed: [Impact] Sometimes USB hub on Dell TB16 stop working after S3. [Fix] Attempt to power cycle USB device when a it's stuck at eSS.Disabled - state, it's basically not recoverable. - + state, it's basically not recoverable. + [Test] After applying the patch, USB ports and USB ethernet are still working after 100 times S3 stress test. + Tested on other platforms and didn't observe any regression. + However, I have never seen any other USB device stuck in eSS.Disabled state, + so the code path wasn't executed at all. + [Regression Potential] Low. This is a last resort attempt, in most cases this code path won't be reached.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1855312 Title: Fix unusable USB hub on Dell TB16 after S3 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1855312/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
