mxs_chan->status = DMA_COMPLETE;
}
-static void mxs_dma_pause_chan(struct dma_chan *chan)
+static int mxs_dma_pause_chan(struct dma_chan *chan)
{
struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
mxs_dma->base + HW_APBHX_CHANNEL_CTRL + STMP_OFFSET_REG_SET);
mxs_chan->status = DMA_PAUSED;
+ return 0;
}
-static void mxs_dma_resume_chan(struct dma_chan *chan)
+static int mxs_dma_resume_chan(struct dma_chan *chan)
{
struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
mxs_dma->base + HW_APBHX_CHANNEL_CTRL + STMP_OFFSET_REG_CLR);
mxs_chan->status = DMA_IN_PROGRESS;
+ return 0;
}
static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx)