This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1756700
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Bionic)
Status: New => Incomplete
** Changed in: linux (Ubuntu Xenial)
Status: New => Incomplete
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Packages, which is subscribed to linux-oem in Ubuntu.
https://bugs.launchpad.net/bugs/1756700
Title:
Ryzen/Raven Ridge USB ports do not work
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 Xenial:
Incomplete
Status in linux-oem source package in Xenial:
Fix Released
Status in linux source package in Bionic:
Incomplete
Status in linux-oem source package in Bionic:
New
Bug description:
===SRU Justification===
[Impact]
USB controller stops working once a USB device gets plugged.
[Fix]
Add a delay for xHC can workaround the issue.
[Test]
Plug a USB device to affected system. USB controller stop working
afterward.
With the patch, the issue is solved.
[Regression Potential]
Low. Trivial patch which adds a delay. No functional change.
To manage notifications about this bug go to:
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