APPLIED[Unstable]: [SRU] [F/G/Unstable/OEM-5.6] [PATCH 0/2] Refresh ACPI wakeup power to make Thunderbolt hotplug detection work

[Seth Forshee]

On Mon, Nov 30, 2020 at 04:13:00PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1906229
> 
> [Impact]
> Dell Precision 5550 cannot detect Thunderbolt device hotplug.
> 
> [Fix]
> Refresh ACPI wakeup power if it's already enabled to make GPE work.
> 
> [Test]
> Make sure the root port of TBT hierachy is in D3cold.
> Plug a Thunderbolt Dock or Thunderbolt Disk, the system cannot detect
> anything.
> 
> With the patch applied, OS can always detect hotplugged Thunderbolt
> devices.
> 
> [Where problems could occur]
> Though we refresh the wakeup device power, we didn't disable/enable ACPI
> GPEs, so we won't miss any GPE event from this fix.

Applied to unstable/master, thanks!