+
+static void dmabounce_sync_for_device(struct device *dev,
+ dma_addr_t handle, size_t size, enum dma_data_direction dir)
+{
+ if (!__dmabounce_sync_for_device(dev, handle, size, dir))
+ return;
+
+ arm_dma_ops.sync_single_for_device(dev, handle, size, dir);
+}
+
+static int dmabounce_set_mask(struct device *dev, u64 dma_mask)
+{
+ if (dev->archdata.dmabounce)
+ return 0;
+
+ return arm_dma_ops.set_dma_mask(dev, dma_mask);
+}
+
+static struct dma_map_ops dmabounce_ops = {
+ .alloc = arm_dma_alloc,
+ .free = arm_dma_free,
+ .mmap = arm_dma_mmap,
+ .map_page = dmabounce_map_page,
+ .unmap_page = dmabounce_unmap_page,
+ .sync_single_for_cpu = dmabounce_sync_for_cpu,
+ .sync_single_for_device = dmabounce_sync_for_device,
+ .map_sg = arm_dma_map_sg,
+ .unmap_sg = arm_dma_unmap_sg,
+ .sync_sg_for_cpu = arm_dma_sync_sg_for_cpu,
+ .sync_sg_for_device = arm_dma_sync_sg_for_device,
+ .set_dma_mask = dmabounce_set_mask,
+};