  --------------------------------------------------------------------------
  $ ll /proc/asound/
  dr-xr-xr-x    3 root     root             0 Dec 25 08:01 .
  dr-xr-xr-x   83 root     root             0 Jan  1  1970 ..
  lrwxrwxrwx    1 root     root             5 Dec 25 08:01 WILINK8BT -> card0
  dr-xr-xr-x    4 root     root             0 Dec 25 08:01 card0
  -r--r--r--    1 root     root             0 Dec 25 08:01 cards
  -r--r--r--    1 root     root             0 Dec 25 08:01 devices
  -r--r--r--    1 root     root             0 Dec 25 08:01 pcm
  -r--r--r--    1 root     root             0 Dec 25 08:01 timers
  -r--r--r--    1 root     root             0 Dec 25 08:01 version
  --------------------------------------------------------------------------


  --------------------------------------------------------------------------
  $ ll /proc/asound/
  dr-xr-xr-x    3 root     root             0 Dec 25 08:01 .
  dr-xr-xr-x   83 root     root             0 Jan  1  1970 ..
  lrwxrwxrwx    1 root     root             5 Dec 25 08:01 WILINK8BT -> card0
  dr-xr-xr-x    4 root     root             0 Dec 25 08:01 card0
  -r--r--r--    1 root     root             0 Dec 25 08:01 cards
  -r--r--r--    1 root     root             0 Dec 25 08:01 devices
  -r--r--r--    1 root     root             0 Dec 25 08:01 pcm
  -r--r--r--    1 root     root             0 Dec 25 08:01 timers
  -r--r--r--    1 root     root             0 Dec 25 08:01 version
  --------------------------------------------------------------------------
