David Hubbard wrote: > I recently got an Edirol UA-4FX. It works just fine as a generic USB > Audio device. I've written up all the details at > http://alsa.opensrc.org/index.php/Edirol_UA-4FX (shamelessly stolen > from the Edirol_UA-25 page). > > The the UA-4FX needs a patch to usbaudio.c create_ua700_ua25_quirk() > and usbquirks.h, and then it has full support. (MIDI I/O, sample rates > up to 96 kHz) I've made an attempt, mostly to get it working on my > machine. Can you review it? > static int create_ua700_ua25_quirk(struct snd_usb_audio *chip, The name of this function and the quirk should be changed. > + /* both PCM and MIDI interfaces have 2 altsettings, > + * except UA-4FX at 48 kHz, PCM interface has 3 altsettings */ What is the third altsetting for? The quirk currently assumes that there is only one altsetting to be used. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
