APPLIED[Unstable]: [SRU] [D/E/Unstable/OEM-B] [PATCH 0/7] Make hotplugging docking station to Thunderbolt port more reliable

[Seth Forshee]

On Tue, Nov 26, 2019 at 04:51:42PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1853991
> 
> [Impact]
> Sometimes USB ports and USB ethernet on Thunderbolt Docking don't work
> after hotplugging.
> 
> [Fix]
> Add proper link delay when PCIe devices transit out from D3cold.
> 
> [Test]
> Tested with Dell WD19DC docking station on Dell XPS 9380. After applying
> the fix, the USB ports on docking always work after hotplugging.
> 
> [Regression Potential]
> Low. This patch series adds proper delay required by PCIe spec, and only
> affects hotplug ports, i.e. Thunderbolt.

Applied to unstable/master, thanks!