Issue with ALSA and USB DAC on Raspberry PI

Hello,

I have installed Volumio on a raspberry and connected it to my DAC (atoll 100) with an USB cable. After few hours, the music stops. Inside the mpd logs, there are these lines:

Aug 16 10:39 : alsa_output: Failed to open "Output" [alsa]: Error opening ALSA device "default" (snd_pcm_hw_params): Input/output error Aug 16 10:39 : output: Failed to open audio output

I googled it but I did not find any solution to my problem. I tried this solution. It did not worked.

When I tried the aplay -l:

sudo aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: DAC [USB Audio DAC], device 0: USB Audio [USB Audio]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 1: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  Subdevices: 8/8
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  Subdevice #4: subdevice #4
  Subdevice #5: subdevice #5
  Subdevice #6: subdevice #6
  Subdevice #7: subdevice #7

lsusb also shows my DAC.
cat /proc/asound/cards gives me:

 0 [DAC            ]: USB-Audio - USB Audio DAC
                      Burr-Brown from TI USB Audio DAC at usb-bcm2708_usb-1.3, full speed
 1 [ALSA           ]: BRCM bcm2835 ALSbcm2835 ALSA - bcm2835 ALSA
                      bcm2835 ALSA

If I reboot my Pi, music plays again. Does anyone have an idea how to resolve this issue?

Kind regards,
yanndan

+1 on this issue, is this fixable? It appears similar to my problem

Might be similar to what I have
usb-audio-output-randomly-disappears-t1516.html