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path: root/drivers/dma/txx9dmac.c
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Diffstat (limited to 'drivers/dma/txx9dmac.c')
-rw-r--r--drivers/dma/txx9dmac.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 9aa9ea9822c..88dab52926f 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -432,23 +432,27 @@ txx9dmac_descriptor_complete(struct txx9dmac_chan *dc,
list_splice_init(&txd->tx_list, &dc->free_list);
list_move(&desc->desc_node, &dc->free_list);
- /*
- * We use dma_unmap_page() regardless of how the buffers were
- * mapped before they were submitted...
- */
if (!ds) {
dma_addr_t dmaaddr;
if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
dmaaddr = is_dmac64(dc) ?
desc->hwdesc.DAR : desc->hwdesc32.DAR;
- dma_unmap_page(chan2parent(&dc->chan), dmaaddr,
- desc->len, DMA_FROM_DEVICE);
+ if (txd->flags & DMA_COMPL_DEST_UNMAP_SINGLE)
+ dma_unmap_single(chan2parent(&dc->chan),
+ dmaaddr, desc->len, DMA_FROM_DEVICE);
+ else
+ dma_unmap_page(chan2parent(&dc->chan),
+ dmaaddr, desc->len, DMA_FROM_DEVICE);
}
if (!(txd->flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
dmaaddr = is_dmac64(dc) ?
desc->hwdesc.SAR : desc->hwdesc32.SAR;
- dma_unmap_page(chan2parent(&dc->chan), dmaaddr,
- desc->len, DMA_TO_DEVICE);
+ if (txd->flags & DMA_COMPL_SRC_UNMAP_SINGLE)
+ dma_unmap_single(chan2parent(&dc->chan),
+ dmaaddr, desc->len, DMA_TO_DEVICE);
+ else
+ dma_unmap_page(chan2parent(&dc->chan),
+ dmaaddr, desc->len, DMA_TO_DEVICE);
}
}