diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index a24af4fc24e917a9522416bf9009fe596ca3468c..bf286aa6b227efc9ea39d3b565e658249a58cede 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -281,7 +281,7 @@ static void mxs_dma_disable_chan(struct dma_chan *chan) 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; @@ -296,9 +296,10 @@ static void mxs_dma_pause_chan(struct dma_chan *chan) 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; @@ -313,6 +314,7 @@ static void mxs_dma_resume_chan(struct dma_chan *chan) 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)