diff options
Diffstat (limited to 'drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c')
| -rw-r--r-- | drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index b23536645ff7..493c2a32b0fe 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -850,7 +850,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, unsigned int loop = 0; struct scatterlist *sg; size_t axi_block_len; - u32 len, num_sgs = 0; + u32 len, num_sgs; unsigned int i; dma_addr_t mem; int status; @@ -867,9 +867,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, if (axi_block_len == 0) return NULL; - for_each_sg(sgl, sg, sg_len, i) - num_sgs += DIV_ROUND_UP(sg_dma_len(sg), axi_block_len); - + num_sgs = sg_nents_for_dma(sgl, sg_len, axi_block_len); desc = axi_desc_alloc(num_sgs); if (unlikely(!desc)) goto err_desc_get; |