This device incorrectly reports its bInterfaceClass as 255, when it should really be 1 (USB_CLASS_AUDIO). Signed-off-by: Paul Bonser <misterpib@xxxxxxxxx> --- diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 8590a32..42ccd76 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2515,6 +2515,11 @@ YAMAHA_DEVICE(0x7010, "UB99"), .type = QUIRK_MIDI_AKAI, } }, +{ + /* Akai MPC Element */ + USB_DEVICE(0x09e8, 0x0021), + .bInterfaceClass = USB_CLASS_AUDIO, +}, /* TerraTec devices */ { -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html