From ed719ab139f2996bae940343867ae848824dd677 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Monda?= <laci@monda.hu>
Date: Thu, 16 Mar 2017 14:01:47 +0100
Subject: [PATCH] Make I2C_Watchdog volatile.

---
 devices/MK22F51212/drivers/fsl_i2c.c | 2 +-
 devices/MK22F51212/drivers/fsl_i2c.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/devices/MK22F51212/drivers/fsl_i2c.c b/devices/MK22F51212/drivers/fsl_i2c.c
index 1414a2d..7bdaa44 100644
--- a/devices/MK22F51212/drivers/fsl_i2c.c
+++ b/devices/MK22F51212/drivers/fsl_i2c.c
@@ -147,7 +147,7 @@ static i2c_isr_t s_i2cMasterIsr;
 static i2c_isr_t s_i2cSlaveIsr;
 
 /* SGF @brief Extern counter to ensure that I2C is always alive */
-uint32_t I2C_Watchdog;
+volatile uint32_t I2C_Watchdog;
 
 /*******************************************************************************
  * Codes
diff --git a/devices/MK22F51212/drivers/fsl_i2c.h b/devices/MK22F51212/drivers/fsl_i2c.h
index ab76648..0f7ba6f 100644
--- a/devices/MK22F51212/drivers/fsl_i2c.h
+++ b/devices/MK22F51212/drivers/fsl_i2c.h
@@ -32,7 +32,7 @@
 
 #include "fsl_common.h"
 
-extern uint32_t I2C_Watchdog;
+extern volatile uint32_t I2C_Watchdog;
 
 /*!
  * @addtogroup i2c_driver