import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm64 / include / asm / dma-mapping.h

diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 99477689419849822602f0b152650d88dd18f241..b26c0263095bb54e7f5682e1cb96ff04d2f9285e 100644 (file)
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -26,6 +26,8 @@
 #define ARCH_HAS_DMA_GET_REQUIRED_MASK
 
 extern struct dma_map_ops *dma_ops;
+extern struct dma_map_ops coherent_swiotlb_dma_ops;
+extern struct dma_map_ops noncoherent_swiotlb_dma_ops;
 
 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
 {
@@ -35,6 +37,12 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
                return dev->archdata.dma_ops;
 }
 
+static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
+{
+       dev->archdata.dma_ops = ops;
+}
+
+
 #include <asm-generic/dma-mapping-common.h>
 
 static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)