1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index a042d065a0c7..8be2096c8423 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -395,7 +395,8 @@ static void __init superio_serial_init(void)
         serial_port.iotype      = UPIO_PORT;
         serial_port.type        = PORT_16550A;
         serial_port.uartclk     = 115200*16;
-        serial_port.fifosize    = 16;
+        serial_port.flags       = UPF_FIXED_PORT | UPF_FIXED_TYPE |
+                                  UPF_BOOT_AUTOCONF;
 
         /* serial port #1 */
         serial_port.iobase      = sio_dev.sp1_base;