[PING][PATCH v3] pci: Work around PCIe link training failures

[Maciej W. Rozycki]

On Sat, 20 Nov 2021, Maciej W. Rozycki wrote:

> Attempt to handle cases with a downstream port of a PCIe switch where
> link training never completes and the link continues switching between 
> speeds indefinitely with the data link layer never reaching the active 
> state.

 Ping for: 
<https://lists.denx.de/pipermail/u-boot/2021-November/467852.html>.

  Maciej