From 85a36d3767152dd571f5ca8e8001ce66f3803f13 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Thu, 23 Nov 2017 12:46:15 +0000
Subject: Fixed bug #906.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11067 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'os/hal')

diff --git a/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c b/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c
index 66fd15df7..279170e16 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c
+++ b/os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c
@@ -519,32 +519,40 @@ void pwm_lld_start(PWMDriver *pwmp) {
   switch (pwmp->config->channels[0].mode & PWM_OUTPUT_MASK) {
   case PWM_OUTPUT_ACTIVE_LOW:
     ccer |= STM32_TIM_CCER_CC1P;
+    /* Falls through.*/
   case PWM_OUTPUT_ACTIVE_HIGH:
     ccer |= STM32_TIM_CCER_CC1E;
+    /* Falls through.*/
   default:
     ;
   }
   switch (pwmp->config->channels[1].mode & PWM_OUTPUT_MASK) {
   case PWM_OUTPUT_ACTIVE_LOW:
     ccer |= STM32_TIM_CCER_CC2P;
+    /* Falls through.*/
   case PWM_OUTPUT_ACTIVE_HIGH:
     ccer |= STM32_TIM_CCER_CC2E;
+    /* Falls through.*/
   default:
     ;
   }
   switch (pwmp->config->channels[2].mode & PWM_OUTPUT_MASK) {
   case PWM_OUTPUT_ACTIVE_LOW:
     ccer |= STM32_TIM_CCER_CC3P;
+    /* Falls through.*/
   case PWM_OUTPUT_ACTIVE_HIGH:
     ccer |= STM32_TIM_CCER_CC3E;
+    /* Falls through.*/
   default:
     ;
   }
   switch (pwmp->config->channels[3].mode & PWM_OUTPUT_MASK) {
   case PWM_OUTPUT_ACTIVE_LOW:
     ccer |= STM32_TIM_CCER_CC4P;
+    /* Falls through.*/
   case PWM_OUTPUT_ACTIVE_HIGH:
     ccer |= STM32_TIM_CCER_CC4E;
+    /* Falls through.*/
   default:
     ;
   }
@@ -561,24 +569,30 @@ void pwm_lld_start(PWMDriver *pwmp) {
     switch (pwmp->config->channels[0].mode & PWM_COMPLEMENTARY_OUTPUT_MASK) {
     case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_LOW:
       ccer |= STM32_TIM_CCER_CC1NP;
+      /* Falls through.*/
     case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH:
       ccer |= STM32_TIM_CCER_CC1NE;
+      /* Falls through.*/
     default:
       ;
     }
     switch (pwmp->config->channels[1].mode & PWM_COMPLEMENTARY_OUTPUT_MASK) {
     case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_LOW:
       ccer |= STM32_TIM_CCER_CC2NP;
+      /* Falls through.*/
     case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH:
       ccer |= STM32_TIM_CCER_CC2NE;
+      /* Falls through.*/
     default:
       ;
     }
     switch (pwmp->config->channels[2].mode & PWM_COMPLEMENTARY_OUTPUT_MASK) {
     case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_LOW:
       ccer |= STM32_TIM_CCER_CC3NP;
+      /* Falls through.*/
     case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH:
       ccer |= STM32_TIM_CCER_CC3NE;
+      /* Falls through.*/
     default:
       ;
     }
-- 
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