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[Brian Campbell <bacam@xxxxxxxxxxx>]

>From the log messages that looks like a different problem.  Am I right
in thinking that the trouble with suspending started later than the
trouble with USB devices disappearing?  Does suspend and resume work
reliably without devices disappearing if you don't have the USB
soundcard attached?

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https://bugs.launchpad.net/bugs/1116525

Title:
  [Lenovo ThinkPad X230 Tablet] USB devices in docking station no longer
  working after resuming from standby

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  rehooking up doesn't help. It happens but now always.
  I notices this in dmesg:

  [22731.711155] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 1 ep 0 with no TDs queued?
  [22732.254116] xhci_hcd 0000:00:14.0: wake-up capability enabled by ACPI
  [22732.270095] xhci_hcd 0000:00:14.0: power state changed by ACPI to D3
  [22733.293595] xhci_hcd 0000:00:14.0: wake-up capability disabled by ACPI
  [22733.293604] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0
  [22733.293607] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0
  [22733.295064] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0
  [22733.295068] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0
  [22733.295081] xhci_hcd 0000:00:14.0: setting latency timer to 64
  [22733.541145] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880113d5b880
  [22733.962236] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880113fb3f00
  [22734.249780] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801138c9f80
  [22734.249784] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801138c9580
  [22734.249812] xhci_hcd 0000:00:14.0: Not enough bandwidth on HS bus for newly activated TT.
  [22734.249813] xhci_hcd 0000:00:14.0: Not enough bandwidth
  [22734.344723] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880113fb3580
  [22734.344735] xhci_hcd 0000:00:14.0: Not enough bandwidth on HS bus for newly activated TT.
  [22734.344738] xhci_hcd 0000:00:14.0: Not enough bandwidth
  [22735.504432] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880113fb3580
  [22735.508451] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 2 ep 2 with no TDs queued?
  [22735.607469] xhci_hcd 0000:00:14.0: Not enough bandwidth on HS bus for newly activated TT.
  [22735.607471] xhci_hcd 0000:00:14.0: Not enough bandwidth
  [22745.115509] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801138c9f80
  [22745.115516] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801138c9580
  [22745.231357] xhci_hcd 0000:00:14.0: Not enough bandwidth on HS bus for newly activated TT.
  [22745.231360] xhci_hcd 0000:00:14.0: Not enough bandwidth

  
  where 0000:00:14.0 is:
  00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: linux-image-generic 3.5.0.23.29
  ProcVersionSignature: Ubuntu 3.5.0-23.35-generic 3.5.7.2
  Uname: Linux 3.5.0-23-generic x86_64
  ApportVersion: 2.6.1-0ubuntu10
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  mastier    3564 F.... pulseaudio
   /dev/snd/controlC0:  mastier    3564 F.... pulseaudio
  Date: Tue Feb  5 19:12:53 2013
  HibernationDevice: RESUME=UUID=f6738183-910b-49b9-b769-898c55ff5967
  InstallationDate: Installed on 2012-10-25 (103 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
  MachineType: LENOVO 34352NG
  MarkForUpload: True
  ProcEnviron:
   TERM=rxvt
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=pl_PL.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-23-generic root=/dev/mapper/hostname-root ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-23-generic N/A
   linux-backports-modules-3.5.0-23-generic  N/A
   linux-firmware                            1.95
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/20/2012
  dmi.bios.vendor: LENOVO
  dmi.bios.version: GCET61WW (2.01 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 34352NG
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrGCET61WW(2.01):bd09/20/2012:svnLENOVO:pn34352NG:pvrThinkPadX230Tablet:rvnLENOVO:rn34352NG:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 34352NG
  dmi.product.version: ThinkPad X230 Tablet
  dmi.sys.vendor: LENOVO

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