From ba01ba301e003f5022c5d406e785de4bc65d70fc Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 19 Nov 2011 09:37:41 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3510
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32F4xx/adc_lld.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'os/hal/platforms')

diff --git a/os/hal/platforms/STM32F4xx/adc_lld.c b/os/hal/platforms/STM32F4xx/adc_lld.c
index b31ca178c..29ed6fcc2 100644
--- a/os/hal/platforms/STM32F4xx/adc_lld.c
+++ b/os/hal/platforms/STM32F4xx/adc_lld.c
@@ -266,7 +266,8 @@ void adc_lld_start(ADCDriver *adcp) {
     }
 #endif /* STM32_ADC_USE_ADC3 */
 
-    /* ADC initial setup, starting the analog part.*/
+    /* ADC initial setup, starting the analog part here in order to reduce
+       the latency when starting a conversion.*/
     adcp->adc->CR1 = 0;
     adcp->adc->CR2 = ADC_CR2_ADON;
   }
-- 
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