Re: [Alsa-user] [SPAM] Re: snd-usb-audio : issue sending "set sample freq"

[Yves G <als...@vi...>]

Thanks!

I'll forward that to my contacts at Plantronics

Regards

- Yves

On 23/04/2013 09:19, Clemens Ladisch wrote:
> Yves G wrote:
>> Can someone point me to the spec where it is said that the
>> AudioControl Endpoint Descriptor should be located after the Endpoint
>> Descriptor?
> USB Specification 2.0 section 9.5 no. 1:
> | If the class or vendor specific descriptors use the same format as
> | standard descriptors (e.g., start with a length byte and followed by
> | a type byte), they must be returned interleaved with standard
> | descriptors in the configuration information returned by
> | a GetDescriptor(Configuration) request.  In this case, the class or
> | vendor-specific descriptors must follow a related standard descriptor
> | they modify or extend.
>
>
> Regards,
> Clemens