1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 674b15c78f68..d641ac4e976e 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1906,6 +1906,9 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
         int ret = 0;
 
         switch (up->port.iotype) {
+        case UPIO_AU:
+                size = 0x100000;
+                /* fall thru */
         case UPIO_MEM:
                 if (!up->port.mapbase)
                         break;
@@ -1938,6 +1941,9 @@ static void serial8250_release_std_resource(struct uart_8250_port *up)
         unsigned int size = 8 << up->port.regshift;
 
         switch (up->port.iotype) {
+        case UPIO_AU:
+                size = 0x100000;
+                /* fall thru */
         case UPIO_MEM:
                 if (!up->port.mapbase)
                         break;