1 files changed, 1 insertions, 30 deletions

diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 085da4fe6613..4eddedb6eb7d 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -628,42 +628,13 @@ retry:
         s3cchan->state = S3C24XX_DMA_CHAN_IDLE;
 }
 
-static void s3c24xx_dma_unmap_buffers(struct s3c24xx_txd *txd)
-{
-        struct device *dev = txd->vd.tx.chan->device->dev;
-        struct s3c24xx_sg *dsg;
-
-        if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
-                if (txd->vd.tx.flags & DMA_COMPL_SRC_UNMAP_SINGLE)
-                        list_for_each_entry(dsg, &txd->dsg_list, node)
-                                dma_unmap_single(dev, dsg->src_addr, dsg->len,
-                                                DMA_TO_DEVICE);
-                else {
-                        list_for_each_entry(dsg, &txd->dsg_list, node)
-                                dma_unmap_page(dev, dsg->src_addr, dsg->len,
-                                                DMA_TO_DEVICE);
-                }
-        }
-
-        if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
-                if (txd->vd.tx.flags & DMA_COMPL_DEST_UNMAP_SINGLE)
-                        list_for_each_entry(dsg, &txd->dsg_list, node)
-                                dma_unmap_single(dev, dsg->dst_addr, dsg->len,
-                                                DMA_FROM_DEVICE);
-                else
-                        list_for_each_entry(dsg, &txd->dsg_list, node)
-                                dma_unmap_page(dev, dsg->dst_addr, dsg->len,
-                                                DMA_FROM_DEVICE);
-        }
-}
-
 static void s3c24xx_dma_desc_free(struct virt_dma_desc *vd)
 {
         struct s3c24xx_txd *txd = to_s3c24xx_txd(&vd->tx);
         struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(vd->tx.chan);
 
         if (!s3cchan->slave)
-                s3c24xx_dma_unmap_buffers(txd);
+                dma_descriptor_unmap(&vd->tx);
 
         s3c24xx_dma_free_txd(txd);
 }