summaryrefslogtreecommitdiffstats
path: root/drivers/dma/txx9dmac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/txx9dmac.c')
-rw-r--r--drivers/dma/txx9dmac.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index c2829b4..bae6c29 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -419,30 +419,7 @@ txx9dmac_descriptor_complete(struct txx9dmac_chan *dc,
list_splice_init(&desc->tx_list, &dc->free_list);
list_move(&desc->desc_node, &dc->free_list);
- if (!ds) {
- dma_addr_t dmaaddr;
- if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
- dmaaddr = is_dmac64(dc) ?
- desc->hwdesc.DAR : desc->hwdesc32.DAR;
- 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;
- 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);
- }
- }
-
+ dma_descriptor_unmap(txd);
/*
* The API requires that no submissions are done from a
* callback, so we don't need to drop the lock here
OpenPOWER on IntegriCloud