of: dma- fix build break for !CONFIG_OF (4c26bc60) · Commits · e / devices / android_kernel_fairphone_FP5

include/linux/of_dma.h

+27 −0

Original line number	Original line	Diff line number	Diff line
	@@ -32,6 +32,7 @@ struct of_dma_filter_info {
	dma_filter_fn filter_fn;		dma_filter_fn filter_fn;
	};		};

			#ifdef CONFIG_OF
	extern int of_dma_controller_register(struct device_node *np,		extern int of_dma_controller_register(struct device_node *np,
	struct dma_chan (of_dma_xlate)		struct dma_chan (of_dma_xlate)
	(struct of_phandle_args , struct of_dma ),		(struct of_phandle_args , struct of_dma ),
	@@ -41,5 +42,31 @@ extern struct dma_chan of_dma_request_slave_channel(struct device_node np,
	char *name);		char *name);
	extern struct dma_chan of_dma_simple_xlate(struct of_phandle_args dma_spec,		extern struct dma_chan of_dma_simple_xlate(struct of_phandle_args dma_spec,
	struct of_dma *ofdma);		struct of_dma *ofdma);
			#else
			static int of_dma_controller_register(struct device_node *np,
			struct dma_chan (of_dma_xlate)
			(struct of_phandle_args , struct of_dma ),
			void *data)
			{
			return -ENODEV;
			}

			static void of_dma_controller_free(struct device_node *np)
			{
			}

			static struct dma_chan of_dma_request_slave_channel(struct device_node np,
			char *name)
			{
			return NULL;
			}

			static struct dma_chan of_dma_simple_xlate(struct of_phandle_args dma_spec,
			struct of_dma *ofdma)
			{
			return NULL;
			}

			#endif

	#endif /* __LINUX_OF_DMA_H */		#endif /* __LINUX_OF_DMA_H */