Hi list, I've added the following script to http://alsa.opensrc.org/index.php/Udev (it's not the most elegant solution, but it works for me): BEWARE of the linebreaks, they are mangled by the mail client ================================= #!/usr/bin/perl # fixed persistent naming for multiple usb soundcards # gmaruzz (at) celliax.org # This is to be executed by udev with the following rules: # KERNEL=="controlC[0-9]*", DRIVERS=="usb",PROGRAM="/usr/bin/alsa_name.pl %k", NAME="snd/%c{1}" # KERNEL=="hwC[D0-9]*", DRIVERS=="usb", PROGRAM="/usr/bin/alsa_name.pl %k", NAME="snd/%c{1}" # KERNEL=="midiC[D0-9]*", DRIVERS=="usb",PROGRAM="/usr/bin/alsa_name.pl %k", NAME="snd/%c{1}" # KERNEL=="pcmC[D0-9cp]*", DRIVERS=="usb",PROGRAM="/usr/bin/alsa_name.pl %k", NAME="snd/%c{1}" use strict; use warnings; my $alsaname = $ARGV[0]; #udev called us with this argument (%k) my $physdevpath = $ENV{PHYSDEVPATH}; #udev put this in our environment my $alsanum = "cucu"; #you can find the physdevpath of a device with "udevinfo -a -p $(udevinfo -q path -n /dev/snd/pcmC0D0c)" $physdevpath =~ s/.*\/([^\/]*)/$1/; #eliminate until last slash $physdevpath =~ s/([^:]*):.*/$1/; #eliminate from twopoint (:) to end_of_line if($physdevpath eq "1-5.2") # you can find this value with "dmesg" { $alsanum="11"; #start from "10" (easier for debugging), "0" is for motherboard soundcard, max is "31" } if($physdevpath eq "1-5.3") # you can find this value with "dmesg" { $alsanum="12"; #start from "10" (easier for debugging), "0" is for motherboard soundcard, max is "31" } if($physdevpath eq "1-5.4") # you can find this value with "dmesg" { $alsanum="13"; #start from "10" (easier for debugging), "0" is for motherboard soundcard, max is "31" } if($physdevpath eq "3-2") # you can find this value with "dmesg" { $alsanum="14"; #start from "10" (easier for debugging), "0" is for motherboard soundcard, max is "31" } # other bus positions.... if($alsanum ne "cucu") { $alsaname=~ s/(.*)C([0-9]+)(.*)/$1C$alsanum$3/; } print $alsaname; exit 0; ======================= Ciao, Giovanni On Feb 10, 2007 8:31 PM, Jean-Michel Pouré <jmpoure@xxxxxxx> wrote: > Le samedi 10 février 2007 à 18:53 +0100, Ingo Müller a écrit : > > I'm going to play with udev now, too, so if I find something, I'll > > tell > > you. In return, it would be awesome if you could write down - even it > > is > > only short - a howto about how to manage two identical devices, once > > we > > got it working. > > > > Fantastic. > > Thank you very much for your help. > I will add a page on the wiki about udev rules. > > Kind regards, > Jean-Michel > > > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier. > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/alsa-devel > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
