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** Branch linked: lp:ubuntu/precise-proposed/linux-lts-trusty

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https://bugs.launchpad.net/bugs/1383589

Title:
  [Dell Vostro 3546] Wireless key does not work on 14.04

Status in HWE Next Project:
  Fix Committed
Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Trusty:
  Fix Committed
Status in linux source package in Utopic:
  Fix Committed

Bug description:
  SRU Justification:

  Impact: the wireless key does not work on this system.
  Fix: cherry pick a simple blacklist patch
  Testcase: already tested in OEM projects


  CID: 201404-14998 Dell Vostro 3546

  The wireless key does not work on this system.
  With wireless key press, keycode 240 could be captured by sudo showkey -k, but the scancode can't be detected with sudo showkey -s

  With xev:
  KeyPress event, serial 34, synthetic NO, window 0x3e00001,
      root 0x9c, subw 0x0, time 9313601, (-66,498), root:(721,550),
      state 0x10, keycode 248 (keysym 0x0, NoSymbol), same_screen YES,
      XLookupString gives 0 bytes:
      XmbLookupString gives 0 bytes:
      XFilterEvent returns: False

  KeyRelease event, serial 34, synthetic NO, window 0x3e00001,
      root 0x9c, subw 0x0, time 9313601, (-66,498), root:(721,550),
      state 0x10, keycode 248 (keysym 0x0, NoSymbol), same_screen YES,
      XLookupString gives 0 bytes:
      XFilterEvent returns: False

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-37-generic 3.13.0-37.64
  ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
  Uname: Linux 3.13.0-37-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ubuntu     1822 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     1822 F.... pulseaudio
  CRDA:
   country TW:
    (2402 - 2472 @ 40), (3, 27)
    (5270 - 5330 @ 40), (3, 17), DFS
    (5735 - 5815 @ 40), (3, 30)
  CurrentDesktop: Unity
  Date: Tue Oct 21 02:35:48 2014
  HibernationDevice: RESUME=UUID=d93dea8f-2e64-47af-bd90-9671a077bc8f
  InstallationDate: Installed on 2014-10-21 (0 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Dell Inc. Vostro 3546
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-37-generic.efi.signed root=UUID=8cb5999b-23f7-4b24-aa9f-e70e7645129f ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-37-generic N/A
   linux-backports-modules-3.13.0-37-generic  N/A
   linux-firmware                             1.127.7
  SourcePackage: linux
  StagingDrivers: rts5139
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/05/2014
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A04
  dmi.board.name: 02R010
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A04
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA04:bd08/05/2014:svnDellInc.:pnVostro3546:pvrNotSpecified:rvnDellInc.:rn02R010:rvrA04:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Vostro 3546
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.

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