Public bug reported:
[Impact]
xHCI on AMD Stoney Ridge cannot detect USB 2.0 or 1.1 devices.
[Fix]
The xHCI in question doesn't have proper support for D0 PME, so strip it from
PM capability.
[Test]
The xHCI can detect USB 2.0 and USB 1.1 device with the fix.
[Regression Potential]
Low. Has limited scope and doesn't touch any driver code.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: Incomplete
** Affects: linux-oem (Ubuntu Bionic)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Status: Incomplete
** Affects: linux-oem (Ubuntu Disco)
Importance: Undecided
Status: Won't Fix
** Affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: Incomplete
** Affects: linux-oem (Ubuntu Eoan)
Importance: Undecided
Status: Won't Fix
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-oem (Ubuntu Disco)
Status: New => Won't Fix
** Changed in: linux-oem (Ubuntu Eoan)
Status: New => Won't Fix
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https://bugs.launchpad.net/bugs/1846470
Title:
xHCI on AMD Stoney Ridge cannot detect USB 2.0 or 1.1 devices.
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