diff options
-rw-r--r-- | drivers/tty/serial/serial_core.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 47657cf4f8b9..3aae8ed2a8f5 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c | |||
@@ -1483,20 +1483,6 @@ static void uart_hangup(struct tty_struct *tty) | |||
1483 | static void uart_update_termios(struct tty_struct *tty, | 1483 | static void uart_update_termios(struct tty_struct *tty, |
1484 | struct uart_state *state) | 1484 | struct uart_state *state) |
1485 | { | 1485 | { |
1486 | struct uart_port *port = state->uart_port; | ||
1487 | |||
1488 | /* | ||
1489 | * If the device failed to grab its irq resources, | ||
1490 | * or some other error occurred, don't try to talk | ||
1491 | * to the port hardware. | ||
1492 | */ | ||
1493 | if (!(tty->flags & (1 << TTY_IO_ERROR))) { | ||
1494 | /* | ||
1495 | * And finally enable the RTS and DTR signals. | ||
1496 | */ | ||
1497 | if (tty->termios->c_cflag & CBAUD) | ||
1498 | uart_set_mctrl(port, TIOCM_DTR | TIOCM_RTS); | ||
1499 | } | ||
1500 | } | 1486 | } |
1501 | 1487 | ||
1502 | static int uart_carrier_raised(struct tty_port *port) | 1488 | static int uart_carrier_raised(struct tty_port *port) |