kernel-packages team mailing list archive

[Timo Jyrinki <timo.jyrinki@xxxxxxxxxxxxx>]

FYI an update from last October regarding the technical hurdles with
USB3 DisplayLink: http://airlied.livejournal.com/80307.html

Because of HDCP, the products based on USB3 DisplayLink are not of use
currently.

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https://bugs.launchpad.net/bugs/1376771

Title:
  DisplayLink Attached Display Adapter and Monitor Not Recognized

Status in linux package in Ubuntu:
  Triaged

Bug description:
  DisplayLink Plug and Play Universal docking Station
  DELL
  Model: D3000
  MFG: ACP075US
  SN: 1309017059

  All ports on the device are recocognized and function correctly except
  the display adapter.

  Description:	Ubuntu Utopic Unicorn (development branch)
  Release:	14.10

  This problem also exists under trusty. 14.04

  My intention is to drive 2 external monitors with this device.
  This specific device has no issues under Windows 8.1

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-20-generic 3.16.0-20.27
  ProcVersionSignature: Ubuntu 3.16.0-20.27-generic 3.16.3
  Uname: Linux 3.16.0-20-generic x86_64
  ApportVersion: 2.14.7-0ubuntu2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  gesker     2140 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Oct  2 08:54:53 2014
  HibernationDevice: RESUME=UUID=8d719d41-d691-447b-8dd0-29bbdd631465
  InstallationDate: Installed on 2014-08-24 (38 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: System76, Inc. Gazelle Professional
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.16.0-20-generic root=UUID=5dc9a0a5-84ba-495e-b644-8d11f37bece5 ro rootflags=subvol=@ quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-20-generic N/A
   linux-backports-modules-3.16.0-20-generic  N/A
   linux-firmware                             1.134
  SourcePackage: linux
  UpgradeStatus: Upgraded to utopic on 2014-09-26 (5 days ago)
  dmi.bios.date: 05/16/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 4.6.5
  dmi.board.asset.tag: Tag 12345
  dmi.board.name: Gazelle Professional
  dmi.board.vendor: System76, Inc.
  dmi.board.version: gazp7
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd05/16/2012:svnSystem76,Inc.:pnGazelleProfessional:pvrgazp7:rvnSystem76,Inc.:rnGazelleProfessional:rvrgazp7:cvnNoEnclosure:ct9:cvrN/A:
  dmi.product.name: Gazelle Professional
  dmi.product.version: gazp7
  dmi.sys.vendor: System76, Inc.

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