From 64431d076bc0c3415b54960a518289ec99ef9cbd Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sun, 23 Dec 2012 09:53:42 +0000
Subject: Fixed bug 3598177.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4952 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/platforms/STM32/icu_lld.c | 3 ++-
 os/hal/platforms/STM32/pwm_lld.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'os')

diff --git a/os/hal/platforms/STM32/icu_lld.c b/os/hal/platforms/STM32/icu_lld.c
index 82fb39769..703c9dea5 100644
--- a/os/hal/platforms/STM32/icu_lld.c
+++ b/os/hal/platforms/STM32/icu_lld.c
@@ -103,7 +103,8 @@ ICUDriver ICUD8;
 static void icu_lld_serve_interrupt(ICUDriver *icup) {
   uint16_t sr;
 
-  sr = icup->tim->SR & icup->tim->DIER;
+  sr  = icup->tim->SR;
+  sr &= icup->tim->DIER;
   icup->tim->SR = ~sr;
   if (icup->config->channel == ICU_CHANNEL_1) {
     if ((sr & TIM_SR_CC1IF) != 0)
diff --git a/os/hal/platforms/STM32/pwm_lld.c b/os/hal/platforms/STM32/pwm_lld.c
index dcd0d166f..a90c0b44a 100644
--- a/os/hal/platforms/STM32/pwm_lld.c
+++ b/os/hal/platforms/STM32/pwm_lld.c
@@ -104,7 +104,8 @@ PWMDriver PWMD8;
 static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {
   uint16_t sr;
 
-  sr = pwmp->tim->SR & pwmp->tim->DIER;
+  sr  = pwmp->tim->SR;
+  sr &= pwmp->tim->DIER;
   pwmp->tim->SR = ~sr;
   if ((sr & TIM_SR_CC1IF) != 0)
     pwmp->config->channels[0].callback(pwmp);
-- 
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