arm: implement ->dma_supported instead of ->set_dma_mask (64273a61) · Commits · 戴 / test

arch/arm/common/dmabounce.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -445,12 +445,12 @@ static void dmabounce_sync_for_device(struct device *dev,
		arm_dma_ops.sync_single_for_device(dev, handle, size, dir);
		}

		static int dmabounce_set_mask(struct device *dev, u64 dma_mask)
		static int dmabounce_dma_supported(struct device *dev, u64 dma_mask)
		{
		if (dev->archdata.dmabounce)
		return 0;

		return arm_dma_ops.set_dma_mask(dev, dma_mask);
		return arm_dma_ops.dma_supported(dev, dma_mask);
		}

		static int dmabounce_mapping_error(struct device *dev, dma_addr_t dma_addr)
		@@ -471,9 +471,8 @@ static const struct dma_map_ops dmabounce_ops = {
		.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,
		.dma_supported = dmabounce_dma_supported,
		.mapping_error = dmabounce_mapping_error,
		.dma_supported = arm_dma_supported,
		};

		static int dmabounce_init_pool(struct dmabounce_pool pool, struct device dev,