char flag;
do {
- /* The following is not allowed by the tty layer and
- unsafe. It should be fixed ASAP */
- if (unlikely(tty->flip.count >= TTY_FLIPBUF_SIZE)) {
- if (tty->low_latency) {
- spin_unlock(&up->port.lock);
- tty_flip_buffer_push(tty);
- spin_lock(&up->port.lock);
- }
- /*
- * If this failed then we will throw away the
- * bytes but must do so to clear interrupts
- */
- }
ch = serial_inp(up, UART_RX);
flag = TTY_NORMAL;
up->port.icount.rx++;