Comment 118 for bug 1521173

"me too" - Dell Latitude w/ a Dell WD16 USB-C dock. After recent firmware updates it got significantly worse and nearly never properly re-attaches after suspend/resume.

Dell 5400 Latitude:
(0.1.9.1=same, 0.1.7.4=older, 0.1.6.5=older, 0.1.5.1=older, 0.1.4.2=older)

dock:
```
No upgrades for RTS5413 in Dell dock, current is 01.21: 01.21=same
No upgrades for RTS5487 in Dell dock, current is 01.47: 01.47=same
No upgrades for WD19, current is 01.00.00.00: 01.00.00.00=same
No upgrades for Package level of Dell dock, current is 01.00.04.01: 01.00.04.01=same
No upgrades for VMM5331 in Dell dock, current is 05.03.10: 05.03.10=same
```

spammed by
```
[Tue Sep 15 18:50:06 2020] pcieport 0000:00:1d.0: AER: Corrected error received: 0000:00:1d.0
[Tue Sep 15 18:50:06 2020] pcieport 0000:00:1d.0: PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID)
[Tue Sep 15 18:50:06 2020] pcieport 0000:00:1d.0: device [8086:9db1] error status/mask=00001000/00002000
[Tue Sep 15 18:50:06 2020] pcieport 0000:00:1d.0: [12] Timeout
```

```
lspci -v | grep 9db1
00:1d.0 PCI bridge: Intel Corporation Device 9db1 (rev f0) (prog-if 00 [Normal decode])
```