usx2y_usbpcm_urbs_release
usx2y_usbpcm_urbs_release(subs);
usx2y_usbpcm_urbs_release(subs);
usx2y_usbpcm_urbs_release(cap_subs);
usx2y_usbpcm_urbs_release(cap_subs2);
usx2y_usbpcm_urbs_release(subs);
usx2y_usbpcm_urbs_release(cap_subs2);