usbd_transfer_unsetup
usbd_transfer_unsetup(sc->sc_play_chan.xfer, UAUDIO_NCHANBUFS + 1);
usbd_transfer_unsetup(sc->sc_rec_chan.xfer, UAUDIO_NCHANBUFS + 1);
usbd_transfer_unsetup(chan->xfer, UAUDIO_NCHANBUFS + 1);
usbd_transfer_unsetup(chan->xfer, UAUDIO_NCHANBUFS + 1);
usbd_transfer_unsetup(ch->xfer, UAUDIO_NCHANBUFS + 1);
usbd_transfer_unsetup(sc->sc_mixer_xfer, 1);
usbd_transfer_unsetup(chan->xfer, UMIDI_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_hid.xfer, UAUDIO_HID_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, G_AUDIO_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, G_KEYBOARD_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, G_MODEM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, G_MOUSE_N_TRANSFER);
usbd_transfer_unsetup(sc->xfer, UEP_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UHID_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UKBD_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, WSP_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, AUE_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, AXE_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, AXGE_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, CDCE_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, CUE_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, IPHETH_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, KUE_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, MOS_ENDPT_MAX);
usbd_transfer_unsetup(sc->sc_xfer, UDAV_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, URNDIS_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UARK_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UBSA_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UBSER_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UCHCOM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UCYCOM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_ctrl_xfer, UFOMA_CTRL_ENDPT_MAX);
usbd_transfer_unsetup(sc->sc_bulk_xfer, UFOMA_BULK_ENDPT_MAX);
usbd_transfer_unsetup(sc->sc_xfer, UFTDI_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_sub[x].sc_xfer, UGENSA_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UIPAQ_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, ULPT_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_ports[sc->sc_ucom[subunit].sc_portno].sc_xfer, UMCS7840_N_TRANSFERS);
usbd_transfer_unsetup(&sc->sc_intr_xfer, 1);
usbd_transfer_unsetup(sc->sc_xfer, UMCT_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UMODEM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UMOSCOM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UPLCOM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, USLCOM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UVISOR_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UVSCOM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UMASS_T_MAX);
usbd_transfer_unsetup(sc->sc_xfer, URIO_T_MAX);
usbd_transfer_unsetup(sc->sc_xfer, USTORAGE_FS_T_BBB_MAX);
usbd_transfer_unsetup(udev->ctrl_xfer, USB_CTRL_XFER_MAX);
usbd_transfer_unsetup(udev->ctrl_xfer, USB_CTRL_XFER_MAX);
usbd_transfer_unsetup(f->fs_xfer + u.pclose->ep_index, 1);
usbd_transfer_unsetup(f->xfer, n_setup);
usbd_transfer_unsetup(f->xfer, 2);
usbd_transfer_unsetup(f->fs_xfer, f->fs_ep_max);
usbd_transfer_unsetup(sc->sc_xfer, UHUB_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UHUB_N_TRANSFER);
usbd_transfer_unsetup(sc->xfer, ST_MAX);
usbd_transfer_unsetup(ppxfer, n_setup);
usbd_transfer_unsetup(udev->ctrl_xfer, USB_CTRL_XFER_MAX);
void usbd_transfer_unsetup(struct usb_xfer **pxfer, uint16_t n_setup);
usbd_transfer_unsetup(video->data->xfer, UVC_N_TRANSFER);
usbd_transfer_unsetup(video->data->xfer, UVC_N_BULKTRANSFER);
usbd_transfer_unsetup(v->data->xfer, UVC_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, RUM_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, RUN_N_XFER);
usbd_transfer_unsetup(sc->sc_xfer, URTWN_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, APPLEIR_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, APPLEIR_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UBT_N_TRANSFER);
usbd_transfer_unsetup(sc->sc_xfer, UBTBCMFW_N_TRANSFER);