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-rw-r--r--drivers/tty/serial/serial_core.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index d6e724034492..47657cf4f8b9 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -172,12 +172,16 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in
172 172
173 retval = uport->ops->startup(uport); 173 retval = uport->ops->startup(uport);
174 if (retval == 0) { 174 if (retval == 0) {
175 if (init_hw) { 175 if (uart_console(uport) && uport->cons->cflag) {
176 /* 176 tty->termios->c_cflag = uport->cons->cflag;
177 * Initialise the hardware port settings. 177 uport->cons->cflag = 0;
178 */ 178 }
179 uart_change_speed(tty, state, NULL); 179 /*
180 * Initialise the hardware port settings.
181 */
182 uart_change_speed(tty, state, NULL);
180 183
184 if (init_hw) {
181 /* 185 /*
182 * Setup the RTS and DTR signals once the 186 * Setup the RTS and DTR signals once the
183 * port is open and ready to respond. 187 * port is open and ready to respond.
@@ -1481,11 +1485,6 @@ static void uart_update_termios(struct tty_struct *tty,
1481{ 1485{
1482 struct uart_port *port = state->uart_port; 1486 struct uart_port *port = state->uart_port;
1483 1487
1484 if (uart_console(port) && port->cons->cflag) {
1485 tty->termios->c_cflag = port->cons->cflag;
1486 port->cons->cflag = 0;
1487 }
1488
1489 /* 1488 /*
1490 * If the device failed to grab its irq resources, 1489 * If the device failed to grab its irq resources,
1491 * or some other error occurred, don't try to talk 1490 * or some other error occurred, don't try to talk
@@ -1493,11 +1492,6 @@ static void uart_update_termios(struct tty_struct *tty,
1493 */ 1492 */
1494 if (!(tty->flags & (1 << TTY_IO_ERROR))) { 1493 if (!(tty->flags & (1 << TTY_IO_ERROR))) {
1495 /* 1494 /*
1496 * Make termios settings take effect.
1497 */
1498 uart_change_speed(tty, state, NULL);
1499
1500 /*
1501 * And finally enable the RTS and DTR signals. 1495 * And finally enable the RTS and DTR signals.
1502 */ 1496 */
1503 if (tty->termios->c_cflag & CBAUD) 1497 if (tty->termios->c_cflag & CBAUD)