1 files changed, 15 insertions, 11 deletions

diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 9ca1d8b9364b..7fc3d3b41d18 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1280,6 +1280,7 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
 	struct serio *serio;
 #endif
 
+	spin_lock_init(&up->port.lock);
 	up->port.line = channel;
 	up->port.type = PORT_UNKNOWN;
 	up->port.uartclk = (SU_BASE_BAUD * 16);
@@ -1456,18 +1457,17 @@ static struct console sunsu_cons = {
 	.index	=	-1,
 	.data	=	&sunsu_reg,
 };
-#define SUNSU_CONSOLE	(&sunsu_cons)
 
 /*
  *	Register console.
  */
 
-static int __init sunsu_serial_console_init(void)
+static inline struct console *SUNSU_CONSOLE(void)
 {
 	int i;
 
 	if (con_is_present())
-		return 0;
+		return NULL;
 
 	for (i = 0; i < UART_NR; i++) {
 		int this_minor = sunsu_reg.minor + i;
@@ -1476,16 +1476,16 @@ static int __init sunsu_serial_console_init(void)
 			break;
 	}
 	if (i == UART_NR)
-		return 0;
+		return NULL;
 	if (sunsu_ports[i].port_node == 0)
-		return 0;
+		return NULL;
 
 	sunsu_cons.index = i;
-	register_console(&sunsu_cons);
-	return 0;
+
+	return &sunsu_cons;
 }
 #else
-#define SUNSU_CONSOLE			(NULL)
+#define SUNSU_CONSOLE()			(NULL)
 #define sunsu_serial_console_init()	do { } while (0)
 #endif
 
@@ -1502,6 +1502,7 @@ static int __init sunsu_serial_init(void)
 		    up->su_type == SU_PORT_KBD)
 			continue;
 
+		spin_lock_init(&up->port.lock);
 		up->port.flags |= UPF_BOOT_AUTOCONF;
 		up->port.type = PORT_UNKNOWN;
 		up->port.uartclk = (SU_BASE_BAUD * 16);
@@ -1515,16 +1516,19 @@ static int __init sunsu_serial_init(void)
 	}
 
 	sunsu_reg.minor = sunserial_current_minor;
-	sunserial_current_minor += instance;
 
 	sunsu_reg.nr = instance;
-	sunsu_reg.cons = SUNSU_CONSOLE;
 
 	ret = uart_register_driver(&sunsu_reg);
 	if (ret < 0)
 		return ret;
 
-	sunsu_serial_console_init();
+	sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64;
+
+	sunserial_current_minor += instance;
+
+	sunsu_reg.cons = SUNSU_CONSOLE();
+
 	for (i = 0; i < UART_NR; i++) {
 		struct uart_sunsu_port *up = &sunsu_ports[i];