[Bug 216728] Thunderbolt USB Controller died after resume on Intel CometLake platform

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216728

--- Comment #11 from Chris Chiu (chris.chiu@canonical.com) ---
Created attachment 303316
  --> https://bugzilla.kernel.org/attachment.cgi?id=303316&action=edit
dmesg with PCI_DEBUG

[   35.907673] pcieport 0000:03:02.0: waiting 100 ms for downstream link, after
activation
[   35.907687] pcieport 0000:03:00.0: waiting 100 ms for downstream link, after
activation
[   37.038857] xhci_hcd 0000:38:00.0: waiting additional 100 ms to become
accessible
[   37.039165] thunderbolt 0000:04:00.0: restoring config space at offset 0x14
(was 0x0, writing 0x9df40000)
[   37.039181] thunderbolt 0000:04:00.0: restoring config space at offset 0x10
(was 0x0, writing 0x9df00000)
[   37.039196] thunderbolt 0000:04:00.0: restoring config space at offset 0x4
(was 0x100000, writing 0x100406)
[   37.146904] xhci_hcd 0000:38:00.0: Unable to change power state from D3cold
to D0, device inaccessible
[   37.148017] pcieport 0000:03:02.0: re-enabling LTR

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