diff options
| -rw-r--r-- | drivers/tty/mxser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 54b9a9c7c9e9..5dd121450813 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -1162,13 +1162,13 @@ static int mxser_tiocmget(struct tty_struct *tty) if (tty_io_error(tty)) return -EIO; - control = info->MCR; - spin_lock_irqsave(&info->slock, flags); + control = info->MCR; status = inb(info->ioaddr + UART_MSR); if (status & UART_MSR_ANY_DELTA) mxser_check_modem_status(tty, info, status); spin_unlock_irqrestore(&info->slock, flags); + return ((control & UART_MCR_RTS) ? TIOCM_RTS : 0) | ((control & UART_MCR_DTR) ? TIOCM_DTR : 0) | ((status & UART_MSR_DCD) ? TIOCM_CAR : 0) | |