diff options
Diffstat (limited to 'drivers/tty/mxser.c')
| -rw-r--r-- | drivers/tty/mxser.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 6913a1caa6f0..4ce21cdb1ea5 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -859,17 +859,14 @@ static int mxser_open(struct tty_struct *tty, struct file *filp) static void mxser_flush_buffer(struct tty_struct *tty) { struct mxser_port *info = tty->driver_data; - char fcr; unsigned long flags; spin_lock_irqsave(&info->slock, flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; - fcr = inb(info->ioaddr + UART_FCR); - outb((fcr | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT), + outb(UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT, info->ioaddr + UART_FCR); - outb(fcr, info->ioaddr + UART_FCR); spin_unlock_irqrestore(&info->slock, flags); |