dw_dmac: introduce total_len field in struct dw_desc

[sfrench/cifs-2.6.git] / drivers / dma / dw_dmac.c

diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 721beafe8f7a59a335e5caf671a98179eb3d4462..7f9f3324de1727a12b3c238788cb1599f91a8d73 100644 (file)
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -333,18 +333,18 @@ dwc_descriptor_complete(struct dw_dma_chan *dwc, struct dw_desc *desc,
                if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
                        if (txd->flags & DMA_COMPL_DEST_UNMAP_SINGLE)
                                dma_unmap_single(parent, desc->lli.dar,
-                                               desc->len, DMA_FROM_DEVICE);
+                                       desc->total_len, DMA_FROM_DEVICE);
                        else
                                dma_unmap_page(parent, desc->lli.dar,
-                                               desc->len, DMA_FROM_DEVICE);
+                                       desc->total_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.sar,
-                                               desc->len, DMA_TO_DEVICE);
+                                       desc->total_len, DMA_TO_DEVICE);
                        else
                                dma_unmap_page(parent, desc->lli.sar,
-                                               desc->len, DMA_TO_DEVICE);
+                                       desc->total_len, DMA_TO_DEVICE);
                }
        }
 
@@ -774,7 +774,7 @@ dwc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
 
        prev->lli.llp = 0;
        first->txd.flags = flags;
-       first->len = len;
+       first->total_len = len;
 
        return &first->txd;
 
@@ -937,7 +937,7 @@ slave_sg_fromdev_fill_desc:
                prev->lli.ctllo |= DWC_CTLL_INT_EN;
 
        prev->lli.llp = 0;
-       first->len = total_len;
+       first->total_len = total_len;
 
        return &first->txd;