Public bug reported: [Impact] When stress S3 on AMD 0x15e5 usb host controller, it failed to resume. The controller indicates "internal Host Controller Error"
[Fix] To fix this, sparse controller enable bit has to be disabled. [Test Case] Verified on the target platform, OK for 100 times of S3. [Regression Potential] Low, Add specific ID quirk for hw, no other hw related, tested with positive results. ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Affects: linux-oem-5.6 (Ubuntu) Importance: Undecided Status: New ** Tags: focal ** Summary changed: - [SRU] Fix AMD usb host controller lost after stress S3 + [SRU] [Focal/OEM-5.6/Groovy]Fix AMD usb host controller lost after stress S3 ** Also affects: linux-oem-5.6 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893914 Title: [SRU] [Focal/OEM-5.6/Groovy]Fix AMD usb host controller lost after stress S3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1893914/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs