Dear Linux folks, In my quest to get rid of logged Linux errors and warnings, I noticed, that disconnecting an external USB-C mini-docking station/port replicator/multi-port adapter, when the system is suspended, then Linux logs the errors below during resume. [ 0.000000] DMI: Dell Inc. XPS 13 9360/0596KF, BIOS 2.21.0 06/02/2022 […] [43209.732248] ACPI: PM: Waking up from system sleep state S3 [43210.055709] ACPI: EC: interrupt unblocked [43210.058173] pcieport 0000:01:00.0: Unable to change power state from unknown to D0, device inaccessible [43210.062058] pcieport 0000:02:00.0: Unable to change power state from D3hot to D0, device inaccessible [43210.062059] pcieport 0000:02:02.0: Unable to change power state from unknown to D0, device inaccessible [43210.062061] pcieport 0000:02:01.0: Unable to change power state from unknown to D0, device inaccessible [43210.066881] xhci_hcd 0000:39:00.0: Unable to change power state from D3hot to D0, device inaccessible [43210.129393] ACPI: EC: event unblocked [43210.130505] xhci_hcd 0000:39:00.0: Unable to change power state from D3cold to D0, device inaccessible [43210.130525] xhci_hcd 0000:39:00.0: Controller not ready at resume -19 [43210.130528] xhci_hcd 0000:39:00.0: PCI post-resume error -19! [43210.130529] xhci_hcd 0000:39:00.0: HC died; cleaning up [43210.130538] xhci_hcd 0000:39:00.0: PM: dpm_run_callback(): pci_pm_resume+0x0/0xf0 returns -19 [43210.130548] xhci_hcd 0000:39:00.0: PM: failed to resume async: error -19 [43210.140430] nvme nvme0: 4/0/0 default/read/poll queues […] Linux is built from commit b1e6ec0a0fd0 (Merge tag 'docs-6.9-fixes' of git://git.lwn.net/linux). Kind regards, Paul