sh: se7206: Handle non-SuperIO I/O ports.

This fixes up the port calculation logic for non-SuperIO accesses,
before these were always matching the MRSHPC base, now just make
sure the original port is handed back if it's not in the I/O port
range.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c
index eb30dc2df96f..1308e618e044 100644
--- a/arch/sh/boards/se/7206/io.c
+++ b/arch/sh/boards/se/7206/io.c
@@ -30,6 +30,8 @@ port2adr(unsigned int port)
                 return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
         else if (port >= 0x300 && port < 0x310)
                 return (volatile __u16 *) (PA_SMSC + (port - 0x300));
+
+        return (volatile __u16 *)port;
 }
 
 unsigned char se7206_inb(unsigned long port)