Merge commit 'dmaengine-3.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git...

[~andy/linux] / drivers / dma / at_hdmac.c

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 1ef74579447d5c0cc201cab4425748be75368eef..e2c04dc81e2a903ea13956e872150c40ed8b00e8 100644 (file)
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -344,31 +344,7 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc)
        /* move myself to free_list */
        list_move(&desc->desc_node, &atchan->free_list);
 
-       /* unmap dma addresses (not on slave channels) */
-       if (!atchan->chan_common.private) {
-               struct device *parent = chan2parent(&atchan->chan_common);
-               if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
-                       if (txd->flags & DMA_COMPL_DEST_UNMAP_SINGLE)
-                               dma_unmap_single(parent,
-                                               desc->lli.daddr,
-                                               desc->len, DMA_FROM_DEVICE);
-                       else
-                               dma_unmap_page(parent,
-                                               desc->lli.daddr,
-                                               desc->len, DMA_FROM_DEVICE);
-               }
-               if (!(txd->flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
-                       if (txd->flags & DMA_COMPL_SRC_UNMAP_SINGLE)
-                               dma_unmap_single(parent,
-                                               desc->lli.saddr,
-                                               desc->len, DMA_TO_DEVICE);
-                       else
-                               dma_unmap_page(parent,
-                                               desc->lli.saddr,
-                                               desc->len, DMA_TO_DEVICE);
-               }
-       }
-
+       dma_descriptor_unmap(txd);
        /* for cyclic transfers,
         * no need to replay callback function while stopping */
        if (!atc_chan_is_cyclic(atchan)) {