diff options
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index 778d91d9fc1b..35588e14f79a 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -385,6 +385,8 @@ dw_edma_device_transfer(struct dw_edma_transfer *xfer) return NULL; if (xfer->xfer.il->numf > 0 && xfer->xfer.il->frame_size > 0) return NULL; + if (!xfer->xfer.il->src_inc || !xfer->xfer.il->dst_inc) + return NULL; } else { return NULL; } @@ -484,15 +486,13 @@ dw_edma_device_transfer(struct dw_edma_transfer *xfer) struct dma_interleaved_template *il = xfer->xfer.il; struct data_chunk *dc = &il->sgl[i]; - if (il->src_sgl) { - src_addr += burst->sz; + src_addr += burst->sz; + if (il->src_sgl) src_addr += dmaengine_get_src_icg(il, dc); - } - if (il->dst_sgl) { - dst_addr += burst->sz; + dst_addr += burst->sz; + if (il->dst_sgl) dst_addr += dmaengine_get_dst_icg(il, dc); - } } } |