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-rw-r--r--drivers/serial/serial_core.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 3fd0134d36bf..2514d00c0f6f 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -2068,11 +2068,29 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
struct tty_port *port = &state->port;
struct device *tty_dev;
struct uart_match match = {uport, drv};
+ struct ktermios termios;
mutex_lock(&port->mutex);
if (!console_suspend_enabled && uart_console(uport)) {
/* no need to resume serial console, it wasn't suspended */
+ /*
+ * First try to use the console cflag setting.
+ */
+ memset(&termios, 0, sizeof(struct ktermios));
+ termios.c_cflag = uport->cons->cflag;
+ /*
+ * If that's unset, use the tty termios setting.
+ */
+ if (termios.c_cflag == 0)
+ termios = *state->port.tty->termios;
+ else {
+ termios.c_ispeed = termios.c_ospeed =
+ tty_termios_input_baud_rate(&termios);
+ termios.c_ispeed = termios.c_ospeed =
+ tty_termios_baud_rate(&termios);
+ }
+ uport->ops->set_termios(uport, &termios, NULL);
mutex_unlock(&port->mutex);
return 0;
}
@@ -2089,20 +2107,6 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
* Re-enable the console device after suspending.
*/
if (uart_console(uport)) {
- struct ktermios termios;
-
- /*
- * First try to use the console cflag setting.
- */
- memset(&termios, 0, sizeof(struct ktermios));
- termios.c_cflag = uport->cons->cflag;
-
- /*
- * If that's unset, use the tty termios setting.
- */
- if (port->tty && termios.c_cflag == 0)
- termios = *port->tty->termios;
-
uart_change_pm(state, 0);
uport->ops->set_termios(uport, &termios, NULL);
console_start(uport->cons);