Dnia 20-08-2007 o 17:22:27 Jonathan Stowe <[EMAIL PROTECTED]> napisał(a):

> On Mon, 2007-08-20 at 17:07 +0200, Maciej Łoziński wrote:
>> Hello.
>>
>> First of all I'd like to say hello, because i'm new to the list, and to  
>> be
>> honest, to ALSA also.
>> Recently I've bought a USB MIDI interface with 2 inputs and 2 outputs.  
>> I'd
>> like to use it in Linux, but something goes wrong with drivers. They  
>> load,
>> but with problems, and I can't see any MIDI device in my system. I use
>> Debian 2.6.18 kernel, and ALSA 1.0.13.
>>
>> when I plug the interface in, I see this:
>>
>> #usb1-2: new low speed usb device using ohci_hcd and address 4
>> usb1-2: configuration #1 chosen from 1 choice
>> unknown device speed 1
>> snd-usb-audio: probe of 1-2:1.0 failed with error -5
>> unknown device speed 1
>> sbd-usb-audio: probe of 1-2:1.1 failed with error -5
>> usbcore: registered new driver snd-usb-audio
>>
>>
>> "$ aconnect -o" says that there is no /dev/snd/seq device. qjackctl says
>> the same thing.
>>
>> What do I need to do to make the interface work?
>>
>
> It probably starts with you sending the output of "lsusb -v" and the
> name of the product. Also trying this with the latest release of the
> alsa drivers might help....
>
> /J\


Thanks for reply.
I haven't tried using latest drivers, but I'll do it tomorrow.
Now here is what does my system return. I hope this will tell you  
something more about a problem. I also can add that in "usbview" RoMI/O2  
is listed red, I think that indicates a problem.

cheers
Maciek

$ lsusb
Bus 001 Device 003: ID 0a92:1011 EGO SYStems, Inc.
Bus 001 Device 001: ID 0000:0000


$ lsusb -d0a92:1011 -v
Bus 001 Device 003: ID 0a92:1011 EGO SYStems, Inc.
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.00
   bDeviceClass            0 (Defined at Interface level)
   bDeviceSubClass         0
   bDeviceProtocol         0
   bMaxPacketSize0         8
   idVendor           0x0a92 EGO SYStems, Inc.
   idProduct          0x1011
   bcdDevice            1.02
   iManufacturer           1
   iProduct                2
   iSerial                 0
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength          133
     bNumInterfaces          2
     bConfigurationValue     1
     iConfiguration          0
     bmAttributes         0x80
       (Bus Powered)
     MaxPower               30mA
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass         1 Audio
       bInterfaceSubClass      1 Control Device
       bInterfaceProtocol      0
       iInterface              0
       AudioControl Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      1 (HEADER)
         bcdADC               1.00
         wTotalLength            9
         bInCollection           1
         baInterfaceNr( 0)       1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       0
       bNumEndpoints           2
       bInterfaceClass         1 Audio
       bInterfaceSubClass      3 MIDI Streaming
       bInterfaceProtocol      0
       iInterface              0
       MIDIStreaming Interface Descriptor:
         bLength                 7
         bDescriptorType        36
         bDescriptorSubtype      1 (HEADER)
         bcdADC               1.00
         wTotalLength           97
       MIDIStreaming Interface Descriptor:
         bLength                 6
         bDescriptorType        36
         bDescriptorSubtype      2 (MIDI_IN_JACK)
         bJackType               1 Embedded
         bJackID                 1
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 6
         bDescriptorType        36
         bDescriptorSubtype      2 (MIDI_IN_JACK)
         bJackType               1 Embedded
         bJackID                 5
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 6
         bDescriptorType        36
         bDescriptorSubtype      2 (MIDI_IN_JACK)
         bJackType               2 External
         bJackID                 2
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 6
         bDescriptorType        36
         bDescriptorSubtype      2 (MIDI_IN_JACK)
         bJackType               2 External
         bJackID                 6
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      3 (MIDI_OUT_JACK)
         bJackType               1 Embedded
         bJackID                 3
         bNrInputPins            1
         baSourceID( 0)          2
         BaSourcePin( 0)         1
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      3 (MIDI_OUT_JACK)
         bJackType               1 Embedded
         bJackID                 7
         bNrInputPins            1
         baSourceID( 0)          6
         BaSourcePin( 0)         1
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      3 (MIDI_OUT_JACK)
         bJackType               2 External
         bJackID                 4
         bNrInputPins            1
         baSourceID( 0)          1
         BaSourcePin( 0)         1
         iJack                   0
       MIDIStreaming Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      3 (MIDI_OUT_JACK)
         bJackType               2 External
         bJackID                 8
         bNrInputPins            1
         baSourceID( 0)          5
         BaSourcePin( 0)         1
         iJack                   0
       Endpoint Descriptor:
         bLength                 9
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0004  1x 4 bytes
         bInterval               0
         bRefresh                0
         bSynchAddress           0
         MIDIStreaming Endpoint Descriptor:
           bLength                 6
           bDescriptorType        37
           bDescriptorSubtype      1 (GENERAL)
           bNumEmbMIDIJack         2
           baAssocJackID( 0)       3
           baAssocJackID( 1)       7
       Endpoint Descriptor:
         bLength                 9
         bDescriptorType         5
         bEndpointAddress     0x01  EP 1 OUT
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Dat
         wMaxPacketSize     0x0004  1x 4 bytes
         bInterval               0
         bRefresh                0
         bSynchAddress           0
         MIDIStreaming Endpoint Descriptor:
           bLength                 6
           bDescriptorType        37
           bDescriptorSubtype      1 (GENERAL)
           bNumEmbMIDIJack         2
           baAssocJackID( 0)       1
           baAssocJackID( 1)       5
 

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