Re: [LAU] Roland Integra-7 and Alsa 1.0.28

On 08.12.2014 09:35, Clemens Ladisch wrote:
> It's possible that the device needs some vendor-specific command from
> the driver to enable this, or that it needs both playback and capture
> streams. Does playback work (with "Ext Part Source Select")?

Playback looks similar, and there is no sound:

mir@email-addr-hidden:~/Desktop$ aplay -D hw:INTEGRA7
Zelda_Violin_Duet-_Lindsey_Stirling_3244.wav
Playing WAVE 'Zelda_Violin_Duet-_Lindsey_Stirling_3244.wav' : Signed 32
bit Little Endian, Rate 44100 Hz, Stereo
aplay: pcm_write:1939: write error: Input/output error

> Please show the output of "lsusb -v" for this device.

Bus 002 Device 007: ID 0582:015b Roland Corp. INTEGRA-7
Device Descriptor:
   bLength 18
   bDescriptorType 1
   bcdUSB 2.00
   bDeviceClass 255 Vendor Specific Class
   bDeviceSubClass 0
   bDeviceProtocol 255
   bMaxPacketSize0 64
   idVendor 0x0582 Roland Corp.
   idProduct 0x015b INTEGRA-7
   bcdDevice 1.00
   iManufacturer 1
   iProduct 2
   iSerial 0
   bNumConfigurations 1
   Configuration Descriptor:
     bLength 9
     bDescriptorType 2
     wTotalLength 176
     bNumInterfaces 4
     bConfigurationValue 1
     iConfiguration 0
     bmAttributes 0xc0
       Self Powered
     MaxPower 0mA
     Interface Descriptor:
       bLength 9
       bDescriptorType 4
       bInterfaceNumber 0
       bAlternateSetting 0
       bNumEndpoints 0
       bInterfaceClass 255 Vendor Specific Class
       bInterfaceSubClass 255 Vendor Specific Subclass
       bInterfaceProtocol 0
       iInterface 0
     Interface Descriptor:
       bLength 9
       bDescriptorType 4
       bInterfaceNumber 1
       bAlternateSetting 0
       bNumEndpoints 0
       bInterfaceClass 255 Vendor Specific Class
       bInterfaceSubClass 2
       bInterfaceProtocol 2
       iInterface 0
       ** UNRECOGNIZED: 06 24 f1 01 00 00
     Interface Descriptor:
       bLength 9
       bDescriptorType 4
       bInterfaceNumber 1
       bAlternateSetting 1
       bNumEndpoints 1
       bInterfaceClass 255 Vendor Specific Class
       bInterfaceSubClass 2
       bInterfaceProtocol 2
       iInterface 0
       ** UNRECOGNIZED: 07 24 01 01 00 01 00
       ** UNRECOGNIZED: 0b 24 02 01 02 04 18 01 44 ac 00
       Endpoint Descriptor:
         bLength 7
         bDescriptorType 5
         bEndpointAddress 0x0d EP 13 OUT
         bmAttributes 5
           Transfer Type Isochronous
           Synch Type Asynchronous
           Usage Type Data
         wMaxPacketSize 0x0038 1x 56 bytes
         bInterval 1
     Interface Descriptor:
       bLength 9
       bDescriptorType 4
       bInterfaceNumber 2
       bAlternateSetting 0
       bNumEndpoints 0
       bInterfaceClass 255 Vendor Specific Class
       bInterfaceSubClass 2
       bInterfaceProtocol 1
       iInterface 0
     Interface Descriptor:
       bLength 9
       bDescriptorType 4
       bInterfaceNumber 2
       bAlternateSetting 1
       bNumEndpoints 1
       bInterfaceClass 255 Vendor Specific Class
       bInterfaceSubClass 2
       bInterfaceProtocol 1
       iInterface 0
       ** UNRECOGNIZED: 07 24 01 07 00 01 00
       ** UNRECOGNIZED: 0b 24 02 01 02 04 18 01 44 ac 00
       Endpoint Descriptor:
         bLength 7
         bDescriptorType 5
         bEndpointAddress 0x8e EP 14 IN
         bmAttributes 37
           Transfer Type Isochronous
           Synch Type Asynchronous
           Usage Type Implicit feedback Data
         wMaxPacketSize 0x0038 1x 56 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: 06 24 f1 02 02 02
       Endpoint Descriptor:
         bLength 7
         bDescriptorType 5
         bEndpointAddress 0x03 EP 3 OUT
         bmAttributes 2
           Transfer Type Bulk
           Synch Type None
           Usage Type Data
         wMaxPacketSize 0x0200 1x 512 bytes
         bInterval 1
       Endpoint Descriptor:
         bLength 7
         bDescriptorType 5
         bEndpointAddress 0x84 EP 4 IN
         bmAttributes 2
           Transfer Type Bulk
           Synch Type None
           Usage Type Data
         wMaxPacketSize 0x0200 1x 512 bytes
         bInterval 0
     Interface Descriptor:
       bLength 9
       bDescriptorType 4
       bInterfaceNumber 3
       bAlternateSetting 1
       bNumEndpoints 2
       bInterfaceClass 255 Vendor Specific Class
       bInterfaceSubClass 3
       bInterfaceProtocol 0
       iInterface 0
       Endpoint Descriptor:
         bLength 7
         bDescriptorType 5
         bEndpointAddress 0x03 EP 3 OUT
         bmAttributes 2
           Transfer Type Bulk
           Synch Type None
           Usage Type Data
         wMaxPacketSize 0x0200 1x 512 bytes
         bInterval 1
       Endpoint Descriptor:
         bLength 7
         bDescriptorType 5
         bEndpointAddress 0x85 EP 5 IN
         bmAttributes 3
           Transfer Type Interrupt
           Synch Type None
           Usage Type Data
         wMaxPacketSize 0x0200 1x 512 bytes
         bInterval 1

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Received on Tue Dec 9 04:15:01 2014