/* Get the UART transmit ready status. 
This routine returns the given UART's transmit ready status. */
static int poll_tx_ready(const struct device *dev)
/* Get the UART transmit ready status. 
This routine returns the given UART's transmit ready status. */
static int poll_tx_ready(const struct device *dev)
{
	const struct uart_stellaris_config *config = dev->config;
	return (config->uart->fr & UARTFR_TXFE);
}