** Changed in: hwe-next
Status: New => Fix Released
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-5.14 in Ubuntu.
https://bugs.launchpad.net/bugs/1955016
Title:
devices on thunderbolt dock are not recognized on adl-p platform
Status in HWE Next:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-5.14 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Invalid
Status in linux-oem-5.14 source package in Focal:
Fix Released
Status in linux source package in Jammy:
Fix Released
Status in linux-oem-5.14 source package in Jammy:
Invalid
Bug description:
[Impact]
When booting up with the TBT dock is plugged, the devices(USB, Ethernet) on
the dock can't be recognized. It requires to run lspci command to wake up the
PCI devices to make the devices on the dock work.
[Fix]
The patchset fix this runtime pm issue.
https://patchwork.kernel.org/project/linux-usb/cover/[email protected]/
[Test]
Verified on Dell ADL-P platform with TBT dock.
[Where the problems could occur]
Hard to evaluate, but after some cold boot/warm boot, plug/un-plug the
devices on the dock, didn't observe any regressions.
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