** Tags added: oem-priority originate-from-1829107 somerville -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem in Ubuntu. https://bugs.launchpad.net/bugs/1853991
Title: Make hotplugging docking station to Thunderbolt port more reliable Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Status in linux-oem package in Ubuntu: New Status in linux source package in Bionic: Won't Fix Status in linux-oem source package in Bionic: New Status in linux source package in Disco: Incomplete Status in linux-oem source package in Disco: Won't Fix Status in linux source package in Eoan: Incomplete Status in linux-oem source package in Eoan: Won't Fix Bug description: [Impact] Sometimes USB ports and USB ethernet on Thunderbolt Docking don't work after hotplugging. [Fix] Add proper link delay when PCIe devices transit out from D3cold. [Test] Tested with Dell WD19DC docking station on Dell XPS 9380. After applying the fix, the USB ports on docking always work after hotplugging. [Regression Potential] Low. This patch series adds proper delay required by PCIe spec, and only affects hotplug ports, i.e. Thunderbolt. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1853991/+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
