geni_se_tx_init_dma
EXPORT_SYMBOL_GPL(geni_se_tx_init_dma);
geni_se_tx_init_dma(se, *iova, len);
geni_se_tx_init_dma(se, sg_dma_address(xfer->tx_sg.sgl),
void geni_se_tx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len);