int max_count = 256;
do {
- if (unlikely(tty->flip.count >= TTY_FLIPBUF_SIZE)) {
- if (tty->low_latency)
- tty_flip_buffer_push(tty);
- /*
- * If this failed then we will throw away the
- * bytes but must do so to clear interrupts
- */
- }
ch = serial_in(up, UART_RX);
flag = TTY_NORMAL;
up->port.icount.rx++;