From c1c1102a894470422b7588fbd9897d8df5d7a029 Mon Sep 17 00:00:00 2001
From: 0xc0170 <c0170@rocketmail.com>
Date: Tue, 2 Jul 2013 20:27:20 +0200
Subject: [PATCH] i2c api update

---
 libraries/mbed/targets/hal/Freescale/TARGET_KL05Z/i2c_api.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/mbed/targets/hal/Freescale/TARGET_KL05Z/i2c_api.c b/libraries/mbed/targets/hal/Freescale/TARGET_KL05Z/i2c_api.c
index 2ce8f9d687..332b31722d 100644
--- a/libraries/mbed/targets/hal/Freescale/TARGET_KL05Z/i2c_api.c
+++ b/libraries/mbed/targets/hal/Freescale/TARGET_KL05Z/i2c_api.c
@@ -90,7 +90,7 @@ int i2c_start(i2c_t *obj) {
     return 0;
 }
 
-void i2c_stop(i2c_t *obj) {
+int i2c_stop(i2c_t *obj) {
     volatile uint32_t n = 0;
     obj->i2c->C1 &= ~I2C_C1_MST_MASK;
     obj->i2c->C1 &= ~I2C_C1_TX_MASK;
@@ -101,6 +101,7 @@ void i2c_stop(i2c_t *obj) {
     // code provided with the freedom board
     for (n = 0; n < 100; n++) __NOP();
     first_read = 1;
+    return 0;
 }
 
 static int timeout_status_poll(i2c_t *obj, uint32_t mask) {