ATMEL_US_TXRDY
while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY))
atmel_port->tx_done_mask = ATMEL_US_TXRDY;
while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY))
} while (!(status & ATMEL_US_TXRDY));
atmel_port->tx_done_mask = ATMEL_US_TXRDY;
atmel_port->tx_done_mask = ATMEL_US_TXRDY;
atmel_port->tx_done_mask = ATMEL_US_TXRDY;
atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY,
atmel_port->tx_done_mask |= ATMEL_US_TXRDY;
atmel_port->tx_done_mask &= ~ATMEL_US_TXRDY;