Symbol: dwc2_flush_tx_fifo
drivers/usb/dwc2/core.h
1340
void dwc2_flush_tx_fifo(struct dwc2_hsotg *hsotg, const int num);
drivers/usb/dwc2/gadget.c
3998
dwc2_flush_tx_fifo(hsotg, fifo_index);
drivers/usb/dwc2/hcd.c
2200
dwc2_flush_tx_fifo(hsotg, 0x10 /* all TX FIFOs */);