USB sound card not detected

[Casi Javi]

$ lsb_release -rd
Description: Ubuntu 11.10
Release: 11.10

$ apt-cache policy module-init-tools
module-init-tools:
  Instalados: 3.16-1ubuntu1
  Candidato: 3.16-1ubuntu1
  Tabla de versión:
 *** 3.16-1ubuntu1 0
        500 http://es.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
        100 /var/lib/dpkg/status

When I plug my USB sound card (Yamaha MOX6/MOX8):
$ dmesg
...
[ 2455.275205] usb 2-1.2: new full speed USB device number 4 using ehci_hcd
[ 2455.387555] input: Yamaha Corporation Yamaha MOX6/MOX8 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2:1.4/input/input13
[ 2455.387726] generic-usb 0003:0499:1503.0002: input,hidraw0: USB HID v1.00 Keyboard [Yamaha Corporation Yamaha MOX6/MOX8] on usb-0000:00:1d.0-1.2/input4

Ubuntu load the modules:
$ diff before_plug.txt after_plug.txt
1a2,3
> usbhid 47198 0
> hid 95463 1 usbhid

but not the expected snd-usb-audio and related modules. Another info:
$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 064e:a219 Suyin Corp. 1.3M WebCam (notebook emachines E730, Acer sub-brand)
Bus 002 Device 003: ID 0499:1503 Yamaha Corp.

$ lsusb -t
2-1.2:1.0: No such file or directory
2-1.2:1.1: No such file or directory
2-1.2:1.2: No such file or directory
2-1.2:1.3: No such file or directory
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M
    |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/8p, 480M
        |__ Port 2: Dev 3, If 0, Class=vend., Driver=, 12M
        |__ Port 2: Dev 3, If 1, Class=vend., Driver=, 12M
        |__ Port 2: Dev 3, If 2, Class=vend., Driver=, 12M
        |__ Port 2: Dev 3, If 3, Class=vend., Driver=, 12M
        |__ Port 2: Dev 3, If 4, Class=HID, Driver=usbhid, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M
    |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/6p, 480M
        |__ Port 1: Dev 3, If 0, Class='bInterfaceClass 0x0e not yet handled', Driver=uvcvideo, 480M
        |__ Port 1: Dev 3, If 1, Class='bInterfaceClass 0x0e not yet handled', Driver=uvcvideo, 480M

$ lsusb -v
...
Bus 002 Device 004: ID 0499:1503 Yamaha Corp.
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.00
  bDeviceClass 239 Miscellaneous Device
  bDeviceSubClass 2 ?
  bDeviceProtocol 1 Interface Association
  bMaxPacketSize0 8
  idVendor 0x0499 Yamaha Corp.
  idProduct 0x1503
  bcdDevice 1.00
  iManufacturer 1
  iProduct 2
  iSerial 0
  bNumConfigurations 1
  Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 308
    bNumInterfaces 5
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0xc0
      Self Powered
    MaxPower 2mA
    Interface Association:
      bLength 8
      bDescriptorType 11
      bFirstInterface 0
      bInterfaceCount 4
      bFunctionClass 255 Vendor Specific Class
      bFunctionSubClass 0
      bFunctionProtocol 0
      iFunction 0
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 0
      bAlternateSetting 0
      bNumEndpoints 0
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 1
      bInterfaceProtocol 0
      iInterface 0
      ** UNRECOGNIZED: 0a 24 01 00 01 34 00 02 01 02
      ** UNRECOGNIZED: 0c 24 02 01 01 01 00 02 03 00 00 00
      ** UNRECOGNIZED: 09 24 03 02 01 03 00 01 00
      ** UNRECOGNIZED: 0c 24 02 03 03 06 00 02 03 00 00 00
      ** UNRECOGNIZED: 09 24 03 04 01 01 00 03 00
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 1
      bAlternateSetting 0
      bNumEndpoints 0
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 2
      bInterfaceProtocol 0
      iInterface 0
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 1
      bAlternateSetting 1
      bNumEndpoints 1
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 2
      bInterfaceProtocol 0
      iInterface 0
      ** UNRECOGNIZED: 07 24 01 01 01 01 00
      ** UNRECOGNIZED: 0b 24 02 01 02 03 18 01 44 ac 00
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x01 EP 1 OUT
        bmAttributes 5
          Transfer Type Isochronous
          Synch Type Asynchronous
          Usage Type Data
        wMaxPacketSize 0x0120 1x 288 bytes
        bInterval 1
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 2
      bAlternateSetting 0
      bNumEndpoints 0
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 2
      bInterfaceProtocol 0
      iInterface 0
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 2
      bAlternateSetting 1
      bNumEndpoints 1
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 2
      bInterfaceProtocol 0
      iInterface 0
      ** UNRECOGNIZED: 07 24 01 04 01 01 00
      ** UNRECOGNIZED: 0b 24 02 01 02 03 18 01 44 ac 00
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x82 EP 2 IN
        bmAttributes 5
          Transfer Type Isochronous
          Synch Type Asynchronous
          Usage Type Data
        wMaxPacketSize 0x0120 1x 288 bytes
        bInterval 1
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 3
      bAlternateSetting 0
      bNumEndpoints 2
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 3
      bInterfaceProtocol 0
      iInterface 0
      ** UNRECOGNIZED: 07 24 01 00 01 60 00
      ** UNRECOGNIZED: 06 24 02 01 01 00
      ** UNRECOGNIZED: 06 24 02 01 02 00
      ** UNRECOGNIZED: 06 24 02 01 03 00
      ** UNRECOGNIZED: 06 24 02 01 04 00
      ** UNRECOGNIZED: 06 24 02 01 05 00
      ** UNRECOGNIZED: 09 24 03 01 06 01 01 01 00
      ** UNRECOGNIZED: 09 24 03 01 07 01 01 01 00
      ** UNRECOGNIZED: 09 24 03 01 08 01 01 01 00
      ** UNRECOGNIZED: 09 24 03 01 09 01 01 01 00
      ** UNRECOGNIZED: 09 24 03 01 0a 01 01 01 00
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x03 EP 3 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0020 1x 32 bytes
        bInterval 1
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x84 EP 4 IN
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x84 EP 4 IN
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0020 1x 32 bytes
        bInterval 1
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 4
      bAlternateSetting 0
      bNumEndpoints 1
      bInterfaceClass 3 Human Interface Device
      bInterfaceSubClass 0 No Subclass
      bInterfaceProtocol 1 Keyboard
      iInterface 0
        HID Device Descriptor:
          bLength 9
          bDescriptorType 33
          bcdHID 1.00
          bCountryCode 0 Not supported
          bNumDescriptors 1
          bDescriptorType 34 Report
          wDescriptorLength 45
         Report Descriptors:
           ** UNAVAILABLE **
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x85 EP 5 IN
        bmAttributes 3
          Transfer Type Interrupt
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0008 1x 8 bytes
        bInterval 16

Thanks in advance.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: alsa-base 1.0.24+dfsg-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: seti 1619 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xb4400000 irq 43'
   Mixer name : 'Intel IbexPeak HDMI'
   Components : 'HDA:10ec0272,1025036d,00100001 HDA:80862804,80860101,00100000'
   Controls : 24
   Simple ctrls : 13
Date: Fri Dec 16 22:54:13 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, user)
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Title: USB sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/19/2010
dmi.bios.vendor: Packard Bell
dmi.bios.version: V1.08
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: EasyNote TM86
dmi.board.vendor: Packard Bell
dmi.board.version: V1.08
dmi.chassis.type: 10
dmi.chassis.vendor: Packard Bell
dmi.chassis.version: V1.08
dmi.modalias: dmi:bvnPackardBell:bvrV1.08:bd05/19/2010:svnPackardBell:pnEasyNoteTM86:pvrV1.08:rvnPackardBell:rnEasyNoteTM86:rvrV1.08:cvnPackardBell:ct10:cvrV1.08:
dmi.product.name: EasyNote TM86
dmi.product.version: V1.08
dmi.sys.vendor: Packard Bell

[Casi Javi (casi-javi)]

At the moment this USB soundcard is not supported:
http://<email address hidden>/msg28115.html

[Casi Javi (casi-javi)]

The attached Clemens Ladisch's patch [1] for the Yamaha MOX6 and MOX 8 sound card buid-in is working fine in my netbook LG X110. I've applied the patch to linux source 3.0.0 - Ubuntu 11.10

[1] http://<email address hidden>/msg28116.html

[Ubuntu Foundations Team Bug Bot (crichton)]

The attachment "Clemens Ladisch's patch for the Yamaha MOX6 and MOX8" of this bug report has been identified as being a patch. The ubuntu-reviewers team has been subscribed to the bug report so that they can review the patch. In the event that this is in fact not a patch you can resolve this situation by removing the tag 'patch' from the bug report and editing the attachment so that it is not flagged as a patch. Additionally, if you are member of the ubuntu-reviewers team please also unsubscribe the team from this bug report.

[This is an automated message performed by a Launchpad user owned by Brian Murray. Please contact him regarding any issues with the action taken in this bug report.]