dwc3_trb_dma_offset
req->trb_dma = dwc3_trb_dma_offset(dep, trb);
trb_link->bpl = lower_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
trb_link->bph = upper_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
trb_dma = dwc3_trb_dma_offset(dep, trb);