2267 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_dma_operation_mode()  local
2275 	if (txfifosz == 0)  in stmmac_dma_operation_mode()
2276 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_dma_operation_mode()
2280 	txfifosz /= tx_channels_count;  in stmmac_dma_operation_mode()
2327 				txfifosz, qmode);  in stmmac_dma_operation_mode()
2667 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_set_dma_operation_mode()  local
2671 	if (txfifosz == 0)  in stmmac_set_dma_operation_mode()
2672 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_set_dma_operation_mode()
2676 	txfifosz /= tx_channels_count;  in stmmac_set_dma_operation_mode()
2679 	stmmac_dma_tx_mode(priv, priv->ioaddr, txmode, chan, txfifosz, txqmode);  in stmmac_set_dma_operation_mode()
5443 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_change_mtu()  local
5446 	if (txfifosz == 0)  in stmmac_change_mtu()
5447 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_change_mtu()
5449 	txfifosz /= priv->plat->tx_queues_to_use;  in stmmac_change_mtu()
5464 	if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))  in stmmac_change_mtu()