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stm32/dma: Always reset and configure the H7 DMA peripheral. 

This is required for the H7 DMA to work.
This commit is contained in:
iabdalkader 2019-05-13 19:32:45 +02:00 committed by Damien George
parent 993ca572ca
commit 123c065131
1 changed files with 2 additions and 2 deletions
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4
ports/stm32/dma.c
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@ -626,8 +626,8 @@ void dma_init(DMA_HandleTypeDef *dma, const dma_descr_t *dma_descr, uint32_t dir
dma_enable_clock(dma_id);
#if defined(STM32L4)
// Always reset and configure the L4 DMA peripheral
#if defined(STM32H7) || defined(STM32L4)
// Always reset and configure the H7 and L4 DMA peripheral
// (dma->State is set to HAL_DMA_STATE_RESET by memset above)
// TODO: understand how L4 DMA works so this is not needed
HAL_DMA_DeInit(dma);