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-rw-r--r--drivers/dma/stm32-dma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 55a6bd381219..62501e5d9e9d 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -1220,6 +1220,8 @@ static void stm32_dma_free_chan_resources(struct dma_chan *c)
pm_runtime_put(dmadev->ddev.dev);
vchan_free_chan_resources(to_virt_chan(c));
+ stm32_dma_clear_reg(&chan->chan_reg);
+ chan->threshold = 0;
}
static void stm32_dma_desc_free(struct virt_dma_desc *vdesc)