From 980025650718f301eabac3038bcd0ce263979bc1 Mon Sep 17 00:00:00 2001
From: David Sidrane <David.Sidrane@NscDg.com>
Date: Mon, 22 Mar 2021 11:12:13 -0700
Subject: [PATCH] stm32h7:DMA BDMA does not auto disabled on completion

---
 arch/arm/src/stm32h7/stm32_dma.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/src/stm32h7/stm32_dma.c b/arch/arm/src/stm32h7/stm32_dma.c
index 62db696278..e99f7777db 100644
--- a/arch/arm/src/stm32h7/stm32_dma.c
+++ b/arch/arm/src/stm32h7/stm32_dma.c
@@ -1841,6 +1841,10 @@ static void stm32_bdma_setup(DMA_HANDLE handle, FAR stm32_dmacfg_t *cfg)
    * for the EN bit to be cleared before starting any stream configuration."
    */
 
+  regval =  dmachan_getreg(dmachan, STM32_BDMACH_CCR_OFFSET);
+  regval &= ~BDMA_CCR_EN;
+  dmachan_putreg(dmachan, STM32_BDMACH_CCR_OFFSET, regval);
+
   while ((dmachan_getreg(dmachan, STM32_BDMACH_CCR_OFFSET) &
           BDMA_CCR_EN) != 0);