From 0c7c7c071253ec31a7a84e53f7717f4bbc36da99 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Tue, 20 Dec 2022 09:16:30 +0000
Subject: [PATCH] Fixed bug #1247 (again).

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@15897 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
---
 os/hal/ports/STM32/STM32L1xx/hal_adc_lld.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.c b/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.c
index 78c000186..926301f86 100644
--- a/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.c
+++ b/os/hal/ports/STM32/STM32L1xx/hal_adc_lld.c
@@ -224,10 +224,10 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
 
   /* ADC setup.*/
   adcp->adc->SR    = 0;
-  adcp->adc->SMPR1 = grpp->smpr1 | ADC_SQR1_NUM_CH(grpp->num_channels);
+  adcp->adc->SMPR1 = grpp->smpr1;
   adcp->adc->SMPR2 = grpp->smpr2;
   adcp->adc->SMPR3 = grpp->smpr3;
-  adcp->adc->SQR1  = grpp->sqr1;
+  adcp->adc->SQR1  = grpp->sqr1 | ADC_SQR1_NUM_CH(grpp->num_channels);
   adcp->adc->SQR2  = grpp->sqr2;
   adcp->adc->SQR3  = grpp->sqr3;
   adcp->adc->SQR4  = grpp->sqr4;