[PATCH] md: add error reporting to superblock write failure

[linux-2.6] / drivers / serial / serial_core.c

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 372e47f7d596392d3d4528bb0d2680d76eea3f5b..de5e8930a6fd49d64e332919f4d358ef0c3549d4 100644 (file)
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1929,6 +1929,13 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
 
        mutex_lock(&state->mutex);
 
+#ifdef CONFIG_DISABLE_CONSOLE_SUSPEND
+       if (uart_console(port)) {
+               mutex_unlock(&state->mutex);
+               return 0;
+       }
+#endif
+
        if (state->info && state->info->flags & UIF_INITIALIZED) {
                const struct uart_ops *ops = port->ops;
 
@@ -1967,6 +1974,13 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
 
        mutex_lock(&state->mutex);
 
+#ifdef CONFIG_DISABLE_CONSOLE_SUSPEND
+       if (uart_console(port)) {
+               mutex_unlock(&state->mutex);
+               return 0;
+       }
+#endif
+
        uart_change_pm(state, 0);
 
        /*
@@ -2097,7 +2111,7 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
        }
 }
 
-static struct tty_operations uart_ops = {
+static const struct tty_operations uart_ops = {
        .open           = uart_open,
        .close          = uart_close,
        .write          = uart_write,