From c51e4071c27eb376ef05957498ff54c608bf7d5f Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Fri, 1 Jun 2018 07:35:39 +0000
Subject: Delay added after ADC reset.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12061 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.c b/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.c
index 864a49ea0..69a094a9d 100644
--- a/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.c
+++ b/os/hal/ports/STM32/LLD/ADCv3/hal_adc_lld.c
@@ -537,6 +537,7 @@ void adc_lld_init(void) {
 #if STM32_ADC_USE_ADC1 || STM32_ADC_USE_ADC2
   rccEnableADC12(true);
   rccResetADC12();
+  osalSysPolledDelayX(10);
   ADC1_2_COMMON->CCR = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA;
   rccDisableADC12();
 #endif
@@ -544,6 +545,7 @@ void adc_lld_init(void) {
 #if STM32_ADC_USE_ADC1
   rccEnableADC12(true);
   rccResetADC12();
+  osalSysPolledDelayX(10);
   ADC1_COMMON->CCR = STM32_ADC_ADC12_CLOCK_MODE | ADC_DMA_MDMA;
   rccDisableADC12();
 #endif
@@ -559,7 +561,7 @@ void adc_lld_init(void) {
 #if defined(STM32L4XX)
   rccEnableADC123(true);
   rccResetADC123();
-
+  osalSysPolledDelayX(10);
 #if defined(ADC1_2_COMMON)
   ADC1_2_COMMON->CCR = STM32_ADC_ADC123_CLOCK_MODE | ADC_DMA_MDMA;
 #elif defined(ADC123_COMMON)
-- 
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