UPSTREAM: net: ethernet: arc: Probe emac after set RMII clock

[firefly-linux-kernel-4.4.55.git] / drivers / iommu / dma-iommu.c

diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 72d6182666cbd24ba785fc59572c655b6f0c2c8f..58f2fe687a24ddd29ac6d786862eefc33098d795 100644 (file)
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -403,7 +403,7 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
                unsigned int s_length = sg_dma_len(s);
                unsigned int s_dma_len = s->length;
 
-               s->offset = s_offset;
+               s->offset += s_offset;
                s->length = s_length;
                sg_dma_address(s) = dma_addr + s_offset;
                dma_addr += s_dma_len;
@@ -422,7 +422,7 @@ static void __invalidate_sg(struct scatterlist *sg, int nents)
 
        for_each_sg(sg, s, nents, i) {
                if (sg_dma_address(s) != DMA_ERROR_CODE)
-                       s->offset = sg_dma_address(s);
+                       s->offset += sg_dma_address(s);
                if (sg_dma_len(s))
                        s->length = sg_dma_len(s);
                sg_dma_address(s) = DMA_ERROR_CODE;