[LAD] BOSS BR-80 USB Audio

Clemens Ladisch clemens at ladisch.de
Mon Aug 8 09:43:40 UTC 2011

Kazutomo Yoshii wrote:
> I added an entry to quirks-table.h for BR-80 (see below) and recompiled
> the snd-usb-audio module and re-installed the module.
> The capture interface and MIDI seems not working.

As far as I can tell from the descriptors, interface 0 is a control
interface, _IGNORE it.  Interfaces 1 and 2 are PCM; interface 3 is MIDI,
but does not have standard descriptors, so you need to use
a FIXED_ENDPOINT quirk, something like in this patch:

If you submit the patch for inclusion in ALSA, please add
a Signed-off-by tag (see Documentation/SubmittingPatches).


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