serial: ralink: adds support for the serial core found on ralink wisoc

The MIPS based Ralink WiSoC platform has 1 or more 8250 compatible serial cores.
To make them work we require the same quirks that are used by AU1x00.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 82aebc8ff77f..d97142159e0f 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -134,7 +134,7 @@ struct uart_port {
 #define UPIO_HUB6               (1)
 #define UPIO_MEM                (2)
 #define UPIO_MEM32              (3)
-#define UPIO_AU                 (4)                     /* Au1x00 type IO */
+#define UPIO_AU                 (4)                     /* Au1x00 and RT288x type IO */
 #define UPIO_TSI                (5)                     /* Tsi108/109 type IO */
 
         unsigned int            read_status_mask;       /* driver specific */