prepare_tx
.prepare_tx = prepare_tx,
int (*prepare_tx)(struct net_device *dev, struct archdr *pkt,
if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
.prepare_tx = null_prepare_tx,
.prepare_tx = prepare_tx,
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
.prepare_tx = prepare_tx,
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
.prepare_tx = prepare_tx,
return prepare_tx(ec_dev, msg);
atmel_port->prepare_tx = &atmel_prepare_tx_dma;
atmel_port->prepare_tx = &atmel_prepare_tx_pdc;
atmel_port->prepare_tx = NULL;
int (*prepare_tx)(struct uart_port *port);
if (atmel_port->prepare_tx) {
retval = atmel_port->prepare_tx(port);