--- zzzz-none-000/linux-3.10.107/arch/arm/include/asm/device.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/include/asm/device.h	2021-02-04 17:41:59.000000000 +0000
@@ -7,7 +7,7 @@
 #define ASMARM_DEVICE_H
 
 struct dev_archdata {
-	struct dma_map_ops	*dma_ops;
+	const struct dma_map_ops	*dma_ops;
 #ifdef CONFIG_DMABOUNCE
 	struct dmabounce_device_info *dmabounce;
 #endif
@@ -17,6 +17,7 @@
 #ifdef CONFIG_ARM_DMA_USE_IOMMU
 	struct dma_iommu_mapping	*mapping;
 #endif
+	bool dma_coherent;
 };
 
 struct omap_device;