These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / arch / m68k / kernel / dma.c
index e546a55..564665f 100644 (file)
@@ -120,13 +120,16 @@ void dma_sync_single_for_device(struct device *dev, dma_addr_t handle,
 }
 EXPORT_SYMBOL(dma_sync_single_for_device);
 
-void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
-                           enum dma_data_direction dir)
+void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist,
+                           int nents, enum dma_data_direction dir)
 {
        int i;
+       struct scatterlist *sg;
 
-       for (i = 0; i < nents; sg++, i++)
-               dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir);
+       for_each_sg(sglist, sg, nents, i) {
+               dma_sync_single_for_device(dev, sg->dma_address, sg->length,
+                                          dir);
+       }
 }
 EXPORT_SYMBOL(dma_sync_sg_for_device);
 
@@ -151,14 +154,16 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page,
 }
 EXPORT_SYMBOL(dma_map_page);
 
-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 dir)
 {
        int i;
+       struct scatterlist *sg;
 
-       for (i = 0; i < nents; sg++, i++) {
+       for_each_sg(sglist, sg, nents, i) {
                sg->dma_address = sg_phys(sg);
-               dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir);
+               dma_sync_single_for_device(dev, sg->dma_address, sg->length,
+                                          dir);
        }
        return nents;
 }