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-rw-r--r--chip/stm32/dma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/chip/stm32/dma.c b/chip/stm32/dma.c
index 9d7f72df6f..c37063a894 100644
--- a/chip/stm32/dma.c
+++ b/chip/stm32/dma.c
@@ -193,8 +193,14 @@ void dma_test(void)
void dma_init(void)
{
+ int i;
+
/* Enable DMA1, we don't support DMA2 yet */
STM32_RCC_AHBENR |= RCC_AHBENR_DMA1EN;
+
+ /* Initialize data for interrupt handlers */
+ for (i = 0; i < DMA_NUM_CHANNELS; i++)
+ id[i] = TASK_ID_INVALID;
}
int dma_wait(int channel)