Dahlia sound device?

One more set of datapoints. When I launch with the following as always worked on the big board a month or so ago, I get the “no such file/device” message trying to open the sound device. I still only see one sound device where on the big board I saw quite a few.

docker run --rm -d --name=BoardVerification --device=/dev/verdin-uart1 --device=/dev/verdin-uart2 --device=/dev/snd --mount type=bind,source=/media,target=/media/torizon,bind-propagation=shared -v /tmp:/tmp -v /var/run/dbus:/var/run/dbus -v /dev/galcore:/dev/galcore --device-cgroup-rule='c 199:* rmw' seasonedgeek/board_verification_container

If I use this command with the --privileged qualifier I can access the device just fine. No sound comes out, but I can access device.

docker run --rm -d --name=BoardVerification --device=/dev/verdin-uart1 --device=/dev/verdin-uart2 --device=/dev/snd --privileged --mount type=bind,source=/media,target=/media/torizon,bind-propagation=shared -v /tmp:/tmp -v /var/run/dbus:/var/run/dbus -v /dev/galcore:/dev/galcore --device-cgroup-rule='c 199:* rmw' seasonedgeek/board_verification_container

If I take off the LVDS adapter, I no longer need any kind of priv to access the device.

Something is dramatically different between the Dahlia and the full sized carrier. Either that or someone has really redone these device group rules.

Need sound to come out.

Please assist. I’m on my third day of trying to make what used to work work.

Roland