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[Fukanchik <fukanchik@xxxxxxxxx>]

Problem still exists in 14.04 LTS. Adding delay_use helps.

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https://bugs.launchpad.net/bugs/979697

Title:
  [Gigabyte T1005] Modeswitching modem not working

Status in The Linux Kernel:
  Invalid
Status in Usb Modeswitch:
  New
Status in “libusb” package in Ubuntu:
  Invalid
Status in “linux” package in Ubuntu:
  Incomplete
Status in “usb-modeswitch” package in Ubuntu:
  Confirmed

Bug description:
  Modem switches fine in USB2 ports, but when connected to USB3 port, it
  does not work.

  The log says it is switching:

  Apr 12 10:42:11 marius-T1005 usb_modeswitch: switching device 19d2:0166 on 006/0
  02

  but the USB device ID does not change:

  Bus 006 Device 002: ID 19d2:0166 ZTE WCDMA Technologies MSM

  When connected to a USB2/combined USB2/eSata, it gives:

  Bus 001 Device 036: ID 19d2:0167 ZTE WCDMA Technologies MSM

  and working modem.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: usb-modeswitch 1.2.3+repack0-1ubuntu2
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
  Uname: Linux 3.2.0-23-generic-pae i686
  ApportVersion: 2.0.1-0ubuntu2
  Architecture: i386
  Date: Thu Apr 12 10:43:59 2012
  EcryptfsInUse: Yes
  ProcEnviron:
   LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en
   TERM=xterm
   PATH=(custom, user)
   LANG=nb_NO.UTF-8
   SHELL=/bin/bash
  SourcePackage: usb-modeswitch
  UpgradeStatus: No upgrade log present (probably fresh install)
  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu2
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  marius     2044 F.... pulseaudio
  CRDA:
   country NO:
    (2402 - 2482 @ 40), (N/A, 20)
    (5170 - 5250 @ 40), (N/A, 20)
    (5250 - 5330 @ 40), (N/A, 20), DFS
    (5490 - 5710 @ 40), (N/A, 27), DFS
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0x98200000 irq 52'
     Mixer name	: 'Realtek ALC269VB'
     Components	: 'HDA:10ec0269,1458b100,00100100'
     Controls      : 16
     Simple ctrls  : 9
  DistroRelease: Ubuntu 12.04
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=49e028f9-7435-4850-8244-8523020782de
  KnownReport: https://bugs.launchpad.net/bugs/452814
  MachineType: GIGABYTE T1005
  Package: usb-modeswitch 1.2.3+repack0-1ubuntu2
  PackageArchitecture: i386
  ProcEnviron:
   LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en
   TERM=xterm
   PATH=(custom, user)
   LANG=nb_NO.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae root=UUID=f1d0446d-3ea3-46a7-9842-8773acca78e6 ro quiet splash i8042.noloop=1 vt.handoff=7
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-23-generic-pae N/A
   linux-backports-modules-3.2.0-23-generic-pae  N/A
   linux-firmware                                1.78
  RfKill:
   0: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  Tags:  precise precise
  Uname: Linux 3.2.0-23-generic-pae i686
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 08/30/2010
  dmi.bios.vendor: GIGABYTE
  dmi.bios.version: GSBF05
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: T1005
  dmi.board.vendor: GIGABYTE
  dmi.board.version: Base Board Version
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: Chassis Manufacturer
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnGIGABYTE:bvrGSBF05:bd08/30/2010:svnGIGABYTE:pnT1005:pvrGSBF05:rvnGIGABYTE:rnT1005:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
  dmi.product.name: T1005
  dmi.product.version: GSBF05
  dmi.sys.vendor: GIGABYTE
  mtime.conffile..etc.usb.modeswitch.conf: 2012-04-12T10:51:06.199846

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