diff options
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-core.c')
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-core.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index ed430ad9b3dd..b971505b8715 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -405,7 +405,7 @@ dw_edma_device_transfer(struct dw_edma_transfer *xfer) if (xfer->cyclic) { burst->dar = xfer->xfer.cyclic.paddr; } else { - burst->dar = sg_dma_address(sg); + burst->dar = dst_addr; /* Unlike the typical assumption by other * drivers/IPs the peripheral memory isn't * a FIFO memory, in this case, it's a @@ -413,14 +413,13 @@ dw_edma_device_transfer(struct dw_edma_transfer *xfer) * and destination addresses are increased * by the same portion (data length) */ - src_addr += sg_dma_len(sg); } } else { burst->dar = dst_addr; if (xfer->cyclic) { burst->sar = xfer->xfer.cyclic.paddr; } else { - burst->sar = sg_dma_address(sg); + burst->sar = src_addr; /* Unlike the typical assumption by other * drivers/IPs the peripheral memory isn't * a FIFO memory, in this case, it's a @@ -428,12 +427,14 @@ dw_edma_device_transfer(struct dw_edma_transfer *xfer) * and destination addresses are increased * by the same portion (data length) */ - dst_addr += sg_dma_len(sg); } } - if (!xfer->cyclic) + if (!xfer->cyclic) { + src_addr += sg_dma_len(sg); + dst_addr += sg_dma_len(sg); sg = sg_next(sg); + } } return vchan_tx_prep(&chan->vc, &desc->vd, xfer->flags); |