DMA_MST_CTRL_IS_DONE
writel_relaxed(DMA_MST_CTRL_IS_DONE, ctrl->regs + DMA_MST_CTRL);
if (!isr && !(dma & DMA_MST_CTRL_IS_DONE))
if (dma & DMA_MST_CTRL_IS_DONE) {
DMA_MST_CTRL_IE_DONE | DMA_MST_CTRL_IS_DONE |