diff options
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index e8454611cb65..54e5cc0dd5f8 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1142,19 +1142,6 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) 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++; |