[SERIAL] Support Au1x00 8250 UARTs using the generic 8250 driver.

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

diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 2d8622eef7019caffee46cfe2949898e8d7174b0..427a23858076ffe03fcf9a166b7ca852a37533cb 100644 (file)
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -147,8 +147,7 @@ static int uart_startup(struct uart_state *state, int init_hw)
         * once we have successfully opened the port.  Also set
         * up the tty->alt_speed kludge
         */
-       if (info->tty)
-               set_bit(TTY_IO_ERROR, &info->tty->flags);
+       set_bit(TTY_IO_ERROR, &info->tty->flags);
 
        if (port->type == PORT_UNKNOWN)
                return 0;
@@ -1960,6 +1959,7 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
                break;
        case UPIO_MEM:
        case UPIO_MEM32:
+       case UPIO_AU:
                snprintf(address, sizeof(address),
                         "MMIO 0x%lx", port->mapbase);
                break;
@@ -1968,7 +1968,9 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port)
                break;
        }
 
-       printk(KERN_INFO "%s%d at %s (irq = %d) is a %s\n",
+       printk(KERN_INFO "%s%s%s%d at %s (irq = %d) is a %s\n",
+              port->dev ? port->dev->bus_id : "",
+              port->dev ? ": " : "",
               drv->dev_name, port->line, address, port->irq, uart_type(port));
 }