This is still missing in 1.0.20. >>>> This device doesn't seem to be supported yet. Does Roland make the >>>> specifications available, etc? The device is not compatible with USB >>>> Audio, but rather uses Vendor Specific Class. >>> It appears to have most of the audio class descriptors, so it should be >>> possible to tell the driver to just use it. >>> >>> Please try to add the following entry somewhere in sound/usb/usbquirks.h >>> and to recompile the driver: >>> >>> >>> { >>> /* Edirol M-16DX */ >>> USB_DEVICE(0x0582, 0x00c4), >>> .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { >>> .ifnum = QUIRK_ANY_INTERFACE, >>> .type = QUIRK_COMPOSITE, >>> .data = (const struct snd_usb_audio_quirk[]) { >>> { >>> .ifnum = 0, >>> .type = QUIRK_AUDIO_STANDARD_INTERFACE >>> }, >>> { >>> .ifnum = 1, >>> .type = QUIRK_AUDIO_STANDARD_INTERFACE >>> }, >>> { >>> .ifnum = 2, >>> .type = QUIRK_MIDI_FIXED_ENDPOINT, >>> .data = & (const struct snd_usb_midi_endpoint_info) { >>> .out_cables = 0x0001, >>> .in_cables = 0x0001 >>> } >>> }, >>> { >>> .ifnum = -1 >>> } >>> } >>> } >>> }, >> Could you add this quirk to the alsa-driver distribution as well? I'm >> getting tired of patching it myself for every new release :) > > I didn't get any response about the patch, so I couldn't apply it... Perhaps you missed the entire thread that was going on about this in 2008? The one where I reported my results and other people also participated in the analysis. > Seriously, without the response from testers, the development can > never go on. It'd be helpful if you give back the result precisely > and soon at the next time... Are you still expecting some feedback? You didn't suggest so in your last message, so I didn't see the need to answer. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel