m68k: Add missing dma_sync_single_range_for_{cpu,device}() (dec6d14d) · Commits · 戴 / test

arch/m68k/kernel/dma.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -66,8 +66,8 @@ void dma_free_coherent(struct device *dev, size_t size,
		}
		EXPORT_SYMBOL(dma_free_coherent);

		inline void dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size,
		enum dma_data_direction dir)
		void dma_sync_single_for_device(struct device *dev, dma_addr_t handle,
		size_t size, enum dma_data_direction dir)
		{
		switch (dir) {
		case DMA_TO_DEVICE:

+16 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,14 @@ extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
		extern void dma_sync_sg_for_device(struct device , struct scatterlist , int,
		enum dma_data_direction);

		static inline void dma_sync_single_range_for_device(struct device *dev,
		dma_addr_t dma_handle, unsigned long offset, size_t size,
		enum dma_data_direction direction)
		{
		/* just sync everything for now */
		dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
		}

		static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
		size_t size, enum dma_data_direction dir)
		{
		@@ -84,6 +92,14 @@ static inline void dma_sync_sg_for_cpu(struct device dev, struct scatterlist s
		{
		}

		static inline void dma_sync_single_range_for_cpu(struct device *dev,
		dma_addr_t dma_handle, unsigned long offset, size_t size,
		enum dma_data_direction direction)
		{
		/* just sync everything for now */
		dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
		}

		static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
		{
		return 0;