Public bug reported:

[Impact]
Hotplug a USB3 device to HP dock can go undetected.

[Fix]
Add a delay for USB3 hub resume routine so the link has enough time to
transit to U0. 

[Test]
After the patch is applied, the dock can always detect USB3 devices.

[Where problems could occur]
A non-noticeable delay was added, so no basically no impact.

** Affects: linux (Ubuntu)
     Importance: Medium
         Status: Confirmed

** Affects: linux-oem-5.14 (Ubuntu)
     Importance: Undecided
         Status: Invalid

** Affects: linux (Ubuntu Focal)
     Importance: Undecided
         Status: Won't Fix

** Affects: linux-oem-5.14 (Ubuntu Focal)
     Importance: Medium
         Status: Confirmed

** Affects: linux (Ubuntu Jammy)
     Importance: Medium
         Status: Confirmed

** Affects: linux-oem-5.14 (Ubuntu Jammy)
     Importance: Undecided
         Status: Invalid

** Also affects: linux-oem-5.14 (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-5.14 (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux (Ubuntu Focal)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-5.14 (Ubuntu Focal)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Focal)
       Status: New => Won't Fix

** Changed in: linux (Ubuntu Jammy)
       Status: New => Confirmed

** Changed in: linux (Ubuntu Jammy)
   Importance: Undecided => Medium

** Changed in: linux-oem-5.14 (Ubuntu Jammy)
       Status: New => Invalid

** Changed in: linux-oem-5.14 (Ubuntu Focal)
       Status: New => Confirmed

** Changed in: linux-oem-5.14 (Ubuntu Focal)
   Importance: Undecided => Medium

-- 
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https://bugs.launchpad.net/bugs/1955443

Title:
   Fix USB3 detection on HP dock

Status in linux package in Ubuntu:
  Confirmed
Status in linux-oem-5.14 package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  Won't Fix
Status in linux-oem-5.14 source package in Focal:
  Confirmed
Status in linux source package in Jammy:
  Confirmed
Status in linux-oem-5.14 source package in Jammy:
  Invalid

Bug description:
  [Impact]
  Hotplug a USB3 device to HP dock can go undetected.

  [Fix]
  Add a delay for USB3 hub resume routine so the link has enough time to
  transit to U0. 

  [Test]
  After the patch is applied, the dock can always detect USB3 devices.

  [Where problems could occur]
  A non-noticeable delay was added, so no basically no impact.

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