dma: fix build breakage in s3c24xx-dma

This driver missed the dma unmap conversion.  Replace
s3c24xx_dma_unmap_buffers with dma_descriptor_unmap.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 085da4fe661343a83b61d4bb839f467a6a777a5b..4eddedb6eb7dd3deb68550c1b8065e8b9d882278 100644 (file)
--- 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);
 }