diff options
Diffstat (limited to 'drivers/dma/at_xdmac.c')
| -rw-r--r-- | drivers/dma/at_xdmac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index fa9d75adf4d7..bf2aacbbf4cc 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -562,6 +562,7 @@ at_xdmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, struct scatterlist *sg; int i; u32 cfg; + unsigned int xfer_size = 0; if (!sgl) return NULL; @@ -637,12 +638,13 @@ at_xdmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, dev_dbg(chan2dev(chan), "%s: add desc 0x%p to descs_list 0x%p\n", __func__, desc, first); list_add_tail(&desc->desc_node, &first->descs_list); + xfer_size += len; } spin_unlock_bh(&atchan->lock); first->tx_dma_desc.flags = flags; - first->xfer_size = sg_len; + first->xfer_size = xfer_size; first->direction = direction; return &first->tx_dma_desc; |