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Thread: Davicom USB 2.0 Ethernet adapter doesn't work

  1. #1
    Join Date
    Jan 2007
    Location
    Italy
    Beans
    16
    Distro
    Ubuntu 10.04 Lucid Lynx

    Exclamation Davicom USB 2.0 Ethernet adapter doesn't work

    After the last kernel updates, my USB 2.0 ethernet adapter stops to work.


    With 2.6.24-19-generic kernel there's no problem, with 2.6-24-21-generic it doesn't work (I'm using Hardy).


    lsusb:

    Code:
    Bus 001 Device 002: ID 0a46:9601 Davicom Semiconductor, Inc.
    sudo lsusb -d 0a46:9601 -v:

    Code:
    Bus 001 Device 002: ID 0a46:9601 Davicom Semiconductor, Inc.
    Device Descriptor:
      bLength 18
      bDescriptorType 1
      bcdUSB 1.10
      bDeviceClass 0 (Defined at Interface level)
      bDeviceSubClass 0
      bDeviceProtocol 0
      bMaxPacketSize0 8
      idVendor 0x0a46 Davicom Semiconductor, Inc.
      idProduct 0x9601
      bcdDevice 1.01
      iManufacturer 1
      iProduct 2
      iSerial 3
      bNumConfigurations 1
      Configuration Descriptor:
        bLength 9
        bDescriptorType 2
        wTotalLength 39
        bNumInterfaces 1
        bConfigurationValue 1
        iConfiguration 0
        bmAttributes 0xa0
          (Bus Powered)
          Remote Wakeup
        MaxPower 120mA
        Interface Descriptor:
          bLength 9
          bDescriptorType 4
          bInterfaceNumber 0
          bAlternateSetting 0
          bNumEndpoints 3
          bInterfaceClass 0 (Defined at Interface level)
          bInterfaceSubClass 0
          bInterfaceProtocol 0
          iInterface 0
          Endpoint Descriptor:
            bLength 7
            bDescriptorType 5
            bEndpointAddress 0x81 EP 1 IN
            bmAttributes 2
              Transfer Type Bulk
              Synch Type None
              Usage Type Data
            wMaxPacketSize 0x0040 1x 64 bytes
            bInterval 0
          Endpoint Descriptor:
            bLength 7
            bDescriptorType 5
            bEndpointAddress 0x02 EP 2 OUT
            bmAttributes 2
              Transfer Type Bulk
              Synch Type None
              Usage Type Data
            wMaxPacketSize 0x0040 1x 64 bytes
            bInterval 0
          Endpoint Descriptor:
            bLength 7
            bDescriptorType 5
            bEndpointAddress 0x83 EP 3 IN
            bmAttributes 3
              Transfer Type Interrupt
              Synch Type None
              Usage Type Data
            wMaxPacketSize 0x0008 1x 8 bytes
            bInterval 1
    Device Status: 0x0000
      (Bus Powered)
    uname -r:

    Code:
    2.6.24-21-generic
    When I try to plug the device, dmesg shows this:

    Code:
    [ 486.154104] usb 1-2: new full speed USB device using ohci_hcd and address 3
    [ 486.266130] usb 1-2: configuration #1 chosen from 1 choice
    [ 486.352146] dm9601: disagrees about version of symbol usbnet_set_msglevel
    [ 486.352159] dm9601: Unknown symbol usbnet_set_msglevel
    [ 486.352366] dm9601: disagrees about version of symbol usbnet_get_msglevel
    [ 486.352370] dm9601: Unknown symbol usbnet_get_msglevel
    [ 486.352503] dm9601: disagrees about version of symbol usbnet_get_settings
    [ 486.352507] dm9601: Unknown symbol usbnet_get_settings
    [ 486.352557] dm9601: disagrees about version of symbol usbnet_suspend
    [ 486.352561] dm9601: Unknown symbol usbnet_suspend
    [ 486.352608] dm9601: disagrees about version of symbol usbnet_get_drvinfo
    [ 486.352612] dm9601: Unknown symbol usbnet_get_drvinfo
    [ 486.352691] dm9601: disagrees about version of symbol usbnet_get_endpoints
    [ 486.352695] dm9601: Unknown symbol usbnet_get_endpoints
    [ 486.352805] dm9601: disagrees about version of symbol usbnet_nway_reset
    [ 486.352810] dm9601: Unknown symbol usbnet_nway_reset
    [ 486.352877] dm9601: disagrees about version of symbol usbnet_defer_kevent
    [ 486.352881] dm9601: Unknown symbol usbnet_defer_kevent
    [ 486.352943] dm9601: disagrees about version of symbol usbnet_disconnect
    [ 486.352946] dm9601: Unknown symbol usbnet_disconnect
    [ 486.352997] dm9601: disagrees about version of symbol usbnet_set_settings
    [ 486.353001] dm9601: Unknown symbol usbnet_set_settings
    [ 486.353032] dm9601: disagrees about version of symbol usbnet_probe
    [ 486.353036] dm9601: Unknown symbol usbnet_probe
    [ 486.353066] dm9601: disagrees about version of symbol usbnet_resume
    [ 486.353070] dm9601: Unknown symbol usbnet_resume


    EDIT: I've just reported a bug on Launchpad.
    Last edited by quadrispro; October 20th, 2008 at 11:29 AM.

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