These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / arch / frv / mb93090-mb00 / pci-dma.c
index 8247897..4d1f01d 100644 (file)
@@ -50,19 +50,20 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
 
 EXPORT_SYMBOL(dma_map_single);
 
-int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
               enum dma_data_direction direction)
 {
        unsigned long dampr2;
        void *vaddr;
        int i;
+       struct scatterlist *sg;
 
        BUG_ON(direction == DMA_NONE);
 
        dampr2 = __get_DAMPR(2);
 
-       for (i = 0; i < nents; i++) {
-               vaddr = kmap_atomic_primary(sg_page(&sg[i]));
+       for_each_sg(sglist, sg, nents, i) {
+               vaddr = kmap_atomic_primary(sg_page(sg));
 
                frv_dcache_writeback((unsigned long) vaddr,
                                     (unsigned long) vaddr + PAGE_SIZE);