In my case if I do:
sudo alsa force-reload
the sound card is detected. If I'm plugged into the Dell dock station it keeps detecting only a USB headphone (and it works through that both with pulseaudio and alsa).
In my case if I do:
sudo alsa force-reload
the sound card is detected. If I'm plugged into the Dell dock station it keeps detecting only a USB headphone (and it works through that both with pulseaudio and alsa).