From a0e4706757eb0b1aaaa056d47befd20db0c1e5ff Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 2 Sep 2012 18:02:56 +0000
Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4632
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32/ext_lld.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/os/hal/platforms/STM32/ext_lld.c b/os/hal/platforms/STM32/ext_lld.c
index 90eb2573b..d9cd22cd7 100644
--- a/os/hal/platforms/STM32/ext_lld.c
+++ b/os/hal/platforms/STM32/ext_lld.c
@@ -172,6 +172,8 @@ void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel) {
 
   EXTI->IMR  &= ~(1 << channel);
   EXTI->EMR  &= ~(1 << channel);
+  EXTI->RTSR &= ~(1 << channel);
+  EXTI->FTSR &= ~(1 << channel);
   EXTI->PR    =  (1 << channel);
 }