drm/rockchip: add rk3399 vop big csc support

[firefly-linux-kernel-4.4.55.git] / drivers / tty / serial / earlycon.c

diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index f09636083426d5fc2fdb18a65a2a1af49a0093b7..b5b2f2be6be7c613b5c051c0d9730d3fa3b5e177 100644 (file)
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -115,6 +115,7 @@ static int __init register_earlycon(char *buf, const struct earlycon_id *match)
        if (buf && !parse_options(&early_console_dev, buf))
                buf = NULL;
 
+       spin_lock_init(&port->lock);
        port->uartclk = BASE_BAUD * 16;
        if (port->mapbase)
                port->membase = earlycon_map(port->mapbase, 64);
@@ -202,6 +203,7 @@ int __init of_setup_earlycon(unsigned long addr,
        int err;
        struct uart_port *port = &early_console_dev.port;
 
+       spin_lock_init(&port->lock);
        port->iotype = UPIO_MEM;
        port->mapbase = addr;
        port->uartclk = BASE_BAUD * 16;