From c68a0f58757819145ef7ba49e4e0ace3d4a36b80 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@bug.st>
Date: Mon, 5 Nov 2012 16:52:57 +0100
Subject: [PATCH] Fixed portOutputRegister() and portInputRegister() macros.
 http://arduino.cc/forum/index.php/topic,130714.0.html

---
 hardware/arduino/sam/cores/arduino/Arduino.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hardware/arduino/sam/cores/arduino/Arduino.h b/hardware/arduino/sam/cores/arduino/Arduino.h
index a53d1c942..c433ead6a 100644
--- a/hardware/arduino/sam/cores/arduino/Arduino.h
+++ b/hardware/arduino/sam/cores/arduino/Arduino.h
@@ -58,8 +58,8 @@ extern void loop( void ) ;
 #define digitalPinToBitMask(P)     ( g_APinDescription[P].ulPin )
 #define digitalPinToTimer(P)       (  )
 //#define analogInPinToBit(P)        ( )
-#define portOutputRegister(port)   ( port->PIO_ODSR )
-#define portInputRegister(port)    ( port->PIO_PDSR )
+#define portOutputRegister(port)   ( &(port->PIO_ODSR) )
+#define portInputRegister(port)    ( &(port->PIO_PDSR) )
 //#define portModeRegister(P)        (  )
 
 //#define NOT_A_PIN 0  // defined in pio.h/EPioType