On Thursday, October 8, 2009, Ismael Valladolid Torres wrote: > I used to have three soundcards in this system. One internal soundcard > embedded in my mobo, then an RME PCI soundcard, and an USB MIDI > interface. Then I added this code to /etc/modprobe.d/alsa-base.conf . > > # Make sure internal soundcard grabs index 0 > alias snd-card-0 snd-intel8x0 > alias sound-slot-0 snd-intel8x0 > options snd-intel8x0 index=0 > alias snd-card-1 snd-rme96 > alias sound-slot-1 snd-rme96 > options snd-rme96 index=1 > alias snd-card-2 snd-usb-audio > alias sound-slot-2 snd-usb-audio > options snd-usb-audio index=2 > > So in /proc/asound/cards the internal soundcard gets index 0, the PCI > soundcard gets index 1 and the MIDI interface gets index 2. > > Now I bought an USB webcam, which also has a mic input. It appears in > the system as another USB soundcard. The problem is that during boot > as hotplug runs before anything else the first soundcard gets index 2 > as specified by alsa-base.conf but the second soundcard overrides > index 0. Module snd-intel8x0 is loaded but internal soundcard is not > available and does not appear in /proc/asound/cards. > > How do I specify order of *several* USB soundcards in alsa-base.conf? http://alsa.opensrc.org/index.php/MultipleUSBAudioDevices Regards, Pedro _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
