From 863db15b5656ed511a39ea586052e2a696d71794 Mon Sep 17 00:00:00 2001
From: Young <young.mu@aliyun.com>
Date: Sun, 8 May 2016 13:54:51 +0800
Subject: [PATCH] Fix a bug of GPIO falling-edge interrupt for tiva

---
 arch/arm/src/tiva/tiva_gpio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/src/tiva/tiva_gpio.c b/arch/arm/src/tiva/tiva_gpio.c
index 1ca011909a..6ce03bdae5 100644
--- a/arch/arm/src/tiva/tiva_gpio.c
+++ b/arch/arm/src/tiva/tiva_gpio.c
@@ -661,9 +661,9 @@ static inline void tiva_interrupt(uint32_t pinset)
     {
       case GPIO_INT_FALLINGEDGE:
         {
-          isset  = pin;
+          isclr  = pin;
           ibeclr = pin;
-          ievset = pin;
+          ievclr = pin;
         }
         break;