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-rw-r--r--drivers/tty/serial/serial_core.c14
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)
static void uart_update_termios(struct tty_struct *tty,
struct uart_state *state)
{
- struct uart_port *port = state->uart_port;
-
- /*
- * If the device failed to grab its irq resources,
- * or some other error occurred, don't try to talk
- * to the port hardware.
- */
- if (!(tty->flags & (1 << TTY_IO_ERROR))) {
- /*
- * And finally enable the RTS and DTR signals.
- */
- if (tty->termios->c_cflag & CBAUD)
- uart_set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
- }
}
static int uart_carrier_raised(struct tty_port *port)