diff options
Diffstat (limited to 'drivers/dma/imx-dma.c')
| -rw-r--r-- | drivers/dma/imx-dma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 629be353c63a..628b0f61ab38 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -206,9 +206,10 @@ static int imxdma_hw_chain(struct imxdma_channel *imxdmac) /* * imxdma_sg_next - prepare next chunk for scatter-gather DMA emulation */ -static inline int imxdma_sg_next(struct imxdma_desc *d, struct scatterlist *sg) +static inline int imxdma_sg_next(struct imxdma_desc *d) { struct imxdma_channel *imxdmac = to_imxdma_chan(d->desc.chan); + struct scatterlist *sg = d->sg; unsigned long now; now = min(d->len, sg->length); @@ -251,7 +252,7 @@ static void imxdma_enable_hw(struct imxdma_desc *d) d->sg = sg_next(d->sg); if (d->sg) { u32 tmp; - imxdma_sg_next(d, d->sg); + imxdma_sg_next(d); tmp = imx_dmav1_readl(DMA_CCR(channel)); imx_dmav1_writel(tmp | CCR_RPT | CCR_ACRPT, DMA_CCR(channel)); @@ -365,7 +366,7 @@ static void dma_irq_handle_channel(struct imxdma_channel *imxdmac) desc->sg = sg_next(desc->sg); if (desc->sg) { - imxdma_sg_next(desc, desc->sg); + imxdma_sg_next(desc); tmp = imx_dmav1_readl(DMA_CCR(chno)); @@ -475,7 +476,7 @@ static int imxdma_xfer_desc(struct imxdma_desc *d) return -EINVAL; } - imxdma_sg_next(d, d->sg); + imxdma_sg_next(d); break; default: |