Re: [Line6linux-devel] line6 out of staging

[Stefan H. <ste...@gm...>]

On Wed, Nov 28, 2012 at 9:15 PM, L. Alberto Giménez
<agi...@sy...> wrote:
> On Wed, Nov 28, 2012 at 08:34:52AM +0100, Stefan Hajnoczi wrote:
>> Please post the output of "lsusb -d 0e41:414d -v" while the device is
>> attached.  This will provide the USB capabilities of the device so we
>> can try to find the correct interface, altsetting, and endpoints.
>
> # lsusb -d 0e41:414d -v
>
> Bus 001 Device 010: ID 0e41:414d Line6, Inc.
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass          255 Vendor Specific Class
>   bDeviceSubClass       255 Vendor Specific Subclass
>   bDeviceProtocol       255 Vendor Specific Protocol
>   bMaxPacketSize0        64
>   idVendor           0x0e41 Line6, Inc.
>   idProduct          0x414d
>   bcdDevice            0.00
>   iManufacturer           1 Line 6
>   iProduct                2 POD HD500
>   iSerial                 0
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           18
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0x40
>       (Missing must-be-set bit!)
>       Self Powered
>     MaxPower              100mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           0
>       bInterfaceClass       255 Vendor Specific Class
>       bInterfaceSubClass    255 Vendor Specific Subclass
>       bInterfaceProtocol    255 Vendor Specific Protocol
>       iInterface              4 User

This is weird.  There are no endpoints (bNumEndpoints is 0).  The
driver can't make use of this.

> Device Qualifier (for other device speed):
>   bLength                10
>   bDescriptorType         6
>   bcdUSB               2.00
>   bDeviceClass          255 Vendor Specific Class
>   bDeviceSubClass       255 Vendor Specific Subclass
>   bDeviceProtocol       255 Vendor Specific Protocol
>   bMaxPacketSize0        64
>   bNumConfigurations      1
> Device Status:     0x0001
>   Self Powered

Is the device plugged into a USB 2.0 port?

Stefan