[USB-Audio - PS Audio USB Audio 2.0, playback] Pulseaudio fails to detect card

[Antonio Cardoso Martins]

PS Audio NuWave DAC DSD is not correctly detected:

   81.416074] usb 1-4: new high-speed USB device number 2 using ehci-pci
[ 81.548993] usb 1-4: New USB device found, idVendor=2616, idProduct=0106
[ 81.549000] usb 1-4: New USB device strings: Mfr=1, Product=3, SerialNumber=0
[ 81.549006] usb 1-4: Product: PS Audio USB Audio 2.0
[ 81.549010] usb 1-4: Manufacturer: PS Audio
[ 86.648247] usb 1-4: 1:2: usb_set_interface failed (-110)
[ 86.652375] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.656628] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.661001] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.665399] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.670003] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.674258] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.678508] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.682889] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.687260] usb 1-4: 1:2: usb_set_interface failed (-71)
[ 86.692148] usb 1-4: 1:2: usb_set_interface failed (-71)
(message repeated plenty of times)

antocm@optiplex755:/mnt/homedisk/antocm$ lsb_release -rd
Description: Ubuntu 16.04 LTS
Release: 16.04

The DAC does not become available as a normal USB audio device.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: pulseaudio 1:8.0-0ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10
Uname: Linux 4.4.0-24-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: antocm 2535 F.... pulseaudio
 /dev/snd/pcmC1D0c: antocm 2535 F...m pulseaudio
 /dev/snd/controlC1: antocm 2535 F.... pulseaudio
CurrentDesktop: Unity
Date: Mon Jun 20 21:15:52 2016
InstallationDate: Installed on 2015-01-17 (520 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: USB-Audio - PS Audio USB Audio 2.0
Title: [USB-Audio - PS Audio USB Audio 2.0, playback] Pulseaudio fails to detect card
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/11/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A22
dmi.board.name: 0PU052
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 15
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA22:bd06/11/2012:svnDellInc.:pnOptiPlex755:pvr:rvnDellInc.:rn0PU052:rvr:cvnDellInc.:ct15:cvr:
dmi.product.name: OptiPlex 755
dmi.sys.vendor: Dell Inc.