--- /dev/null
-#if defined(CONFIG_DMA_OMAP) || defined(CONFIG_DMA_OMAP_MODULE)
+ /*
+ * OMAP DMA Engine support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+ #ifndef __LINUX_OMAP_DMAENGINE_H
+ #define __LINUX_OMAP_DMAENGINE_H
+
+ struct dma_chan;
+
++#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE))
+ bool omap_dma_filter_fn(struct dma_chan *, void *);
+ #else
+ static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d)
+ {
+ return false;
+ }
+ #endif
+ #endif /* __LINUX_OMAP_DMAENGINE_H */