Jean-Samuel Reynaud wrote:

I have a Boss RC-300 loop station with an USB connector. The windows driver add an audio device but it was not working under linux. So please find attached, the patch for supporting audio in this device.

Thanks, but please read Documentation/SubmittingPatches.

Note that midi is not working yet but I'm working on it...

Please show the output of "lsusb -v" for this device.

Regards, Clemens