diff options
Diffstat (limited to 'drivers/dma/nbpfaxi.c')
| -rw-r--r-- | drivers/dma/nbpfaxi.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 3f45b9bdf201..d3f918a9ee76 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -1005,21 +1005,6 @@ static struct dma_async_tx_descriptor *nbpf_prep_memcpy( DMA_MEM_TO_MEM, flags); } -static struct dma_async_tx_descriptor *nbpf_prep_memcpy_sg( - struct dma_chan *dchan, - struct scatterlist *dst_sg, unsigned int dst_nents, - struct scatterlist *src_sg, unsigned int src_nents, - unsigned long flags) -{ - struct nbpf_channel *chan = nbpf_to_chan(dchan); - - if (dst_nents != src_nents) - return NULL; - - return nbpf_prep_sg(chan, src_sg, dst_sg, src_nents, - DMA_MEM_TO_MEM, flags); -} - static struct dma_async_tx_descriptor *nbpf_prep_slave_sg( struct dma_chan *dchan, struct scatterlist *sgl, unsigned int sg_len, enum dma_transfer_direction direction, unsigned long flags, void *context) @@ -1417,13 +1402,11 @@ static int nbpf_probe(struct platform_device *pdev) dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask); dma_cap_set(DMA_SLAVE, dma_dev->cap_mask); dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask); - dma_cap_set(DMA_SG, dma_dev->cap_mask); /* Common and MEMCPY operations */ dma_dev->device_alloc_chan_resources = nbpf_alloc_chan_resources; dma_dev->device_free_chan_resources = nbpf_free_chan_resources; - dma_dev->device_prep_dma_sg = nbpf_prep_memcpy_sg; dma_dev->device_prep_dma_memcpy = nbpf_prep_memcpy; dma_dev->device_tx_status = nbpf_tx_status; dma_dev->device_issue_pending = nbpf_issue_pending; |