USB_AUDIO_CLASS_VERSION_2
if (descriptor->bcd_release_no < USB_AUDIO_CLASS_VERSION_2) {
if (bcd_release_no < USB_AUDIO_CLASS_VERSION_2){
if (bcd_release_no < USB_AUDIO_CLASS_VERSION_2) {
if (bcd_release_no < USB_AUDIO_CLASS_VERSION_2) {
if (bcd_release_no < USB_AUDIO_CLASS_VERSION_2) {
if (bcd_release_no < USB_AUDIO_CLASS_VERSION_2)