diff --git a/[refs] b/[refs]
index 72ccbf10b73e..7a06a5bcd26f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3115624eda34d0f4e673fc6bcea36b7ad701ee33
+refs/heads/master: fdc657c66678551c7987dc23a78ae1a26251276f
diff --git a/trunk/drivers/serial/sunsu.c b/trunk/drivers/serial/sunsu.c
index 5959e6755a81..656c0e8d160e 100644
--- a/trunk/drivers/serial/sunsu.c
+++ b/trunk/drivers/serial/sunsu.c
@@ -518,11 +518,7 @@ static void sunsu_change_mouse_baud(struct uart_sunsu_port *up)
 
 	quot = up->port.uartclk / (16 * new_baud);
 
-	spin_unlock(&up->port.lock);
-
 	sunsu_change_speed(&up->port, up->cflag, 0, quot);
-
-	spin_lock(&up->port.lock);
 }
 
 static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *regs, int is_break)