Symbol: DWC_CHAN_ST_TX_WAIT_ISOC
sys/dev/usb/controller/dwc_otg.c
1910
case DWC_CHAN_ST_TX_WAIT_ISOC:
sys/dev/usb/controller/dwc_otg.c
1959
td->state = DWC_CHAN_ST_TX_WAIT_ISOC;