diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 4903a408fc146eae9c5b3ac00a6e00e87046b4d6..ac7af440f8658dc123f1aab4f9e554e14b07c9cf 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -494,8 +494,10 @@ static int stm32_dma_terminate_all(struct dma_chan *c) spin_lock_irqsave(&chan->vchan.lock, flags); - if (chan->busy) { - stm32_dma_stop(chan); + if (chan->desc) { + vchan_terminate_vdesc(&chan->desc->vdesc); + if (chan->busy) + stm32_dma_stop(chan); chan->desc = NULL; } @@ -551,6 +553,8 @@ static void stm32_dma_start_transfer(struct stm32_dma_chan *chan) if (!vdesc) return; + list_del(&vdesc->node); + chan->desc = to_stm32_dma_desc(vdesc); chan->next_sg = 0; } @@ -628,7 +632,6 @@ static void stm32_dma_handle_chan_done(struct stm32_dma_chan *chan) } else { chan->busy = false; if (chan->next_sg == chan->desc->num_sgs) { - list_del(&chan->desc->vdesc.node); vchan_cookie_complete(&chan->desc->vdesc); chan->desc = NULL; }