These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / arch / avr32 / include / asm / dma-mapping.h
index b3d18f9..ae7ac92 100644 (file)
@@ -209,17 +209,18 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
  * the same here.
  */
 static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
           enum dma_data_direction direction)
 {
        int i;
+       struct scatterlist *sg;
 
-       for (i = 0; i < nents; i++) {
+       for_each_sg(sglist, sg, nents, i) {
                char *virt;
 
-               sg[i].dma_address = page_to_bus(sg_page(&sg[i])) + sg[i].offset;
-               virt = sg_virt(&sg[i]);
-               dma_cache_sync(dev, virt, sg[i].length, direction);
+               sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset;
+               virt = sg_virt(sg);
+               dma_cache_sync(dev, virt, sg->length, direction);
        }
 
        return nents;
@@ -321,14 +322,14 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
 }
 
 static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist,
                       int nents, enum dma_data_direction direction)
 {
        int i;
+       struct scatterlist *sg;
 
-       for (i = 0; i < nents; i++) {
-               dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, direction);
-       }
+       for_each_sg(sglist, sg, nents, i)
+               dma_cache_sync(dev, sg_virt(sg), sg->length, direction);
 }
 
 /* Now for the API extensions over the pci_ one */