}
#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
+#ifdef CONFIG_HAS_DMA
+int dma_configure(struct device *dev);
+void dma_deconfigure(struct device *dev);
+#else
+static inline int dma_configure(struct device *dev)
+{
+ return 0;
+}
+
+static inline void dma_deconfigure(struct device *dev) {}
+#endif
+
/*
* Managed DMA API
*/