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++;
if (port->line == 3) /* HWUART */
up->mcr |= UART_MCR_AFE;
else
- up->mcr = 0;
+ up->mcr = 0;
/*
* Allocate the IRQ
int i;
/*
- * First save the UER then disable the interrupts
+ * First save the IER then disable the interrupts
*/
ier = serial_in(up, UART_IER);
serial_out(up, UART_IER, UART_IER_UUE);