[alsa-devel] [PATCH 0/6] snd-usb endpoint rework, version 6

[Grant Diffey]

On Sat, Dec 31, 2011 at 3:35 PM, Grant Diffey <gdiffey at gmail.com> wrote:

>
> Yes, any kind of USB audio device is good.
>>
>> Thanks for heling test! :)
>>
>>
>>
> So sadly not all is well in my world the logitech is only registering as a
> mono device for some reason.
>
> nevyn at cetacea:~$ speaker-test -c 2 -D hw:Headset
>
> speaker-test 1.0.24.2
>
> Playback device is hw:Headset
> Stream parameters are 48000Hz, S16_LE, 2 channels
> Using 16 octaves of pink noise
> Channels count (2) not available for playbacks: Invalid argument
> Setting of hwparams failed: Invalid argument
>
>
> it's clearly stereo. lsusb -vv attached for reference
>


This also affects the 3.2-rc2 version I compiled a few weeks ago

3.0.0-rc5 correctly registers the device as stereo.