ATMEL_US_CSR
if (!(atmel_uart_readl(port, ATMEL_US_CSR)
status = atmel_uart_readl(port, ATMEL_US_CSR);
atmel_port->irq_status_prev = atmel_uart_readl(port, ATMEL_US_CSR);
while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_RXRDY))
while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY))
while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY))
status = atmel_uart_readl(port, ATMEL_US_CSR);
while (!(atmel_uart_readl(port, ATMEL_US_CSR) &
return (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXEMPTY) ?
status = atmel_uart_readl(port, ATMEL_US_CSR);
status = atmel_uart_readl(port, ATMEL_US_CSR);
status = atmel_uart_readl(port, ATMEL_US_CSR);
atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY,