[SOLVED] alsa unknown PCM

[Tim Curtis]

The file extensions are all .conf in this directory.

Code:

pi@rp2:~ $ ls -l /usr/share/alsa/alsa.conf.d
total 32
-rw-r--r-- 1 root root 1089 Mar 12 17:11 20-bluealsa.conf
-rwxr-xr-x 1 root root  299 Jun 23 12:17 20-bluealsa-dmix.conf
-rwxr-xr-x 1 root root  284 Jun 23 12:17 alsaequal.conf
-rwxr-xr-x 1 root root  137 Jun 12 14:48 btstream.conf
-rwxr-xr-x 1 root root  396 Jun 23 12:17 crossfeed.conf
-rwxr-xr-x 1 root root 1310 Jun 23 12:17 eqfa4p.conf
-rwxr-xr-x 1 root root  260 Jun 23 12:17 invpolarity.conf
-rw-r--r-- 1 root root  103 Jun 28  2017 README
pi@rp2:~ $