Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
include/dma-dir.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/dma-dir.h b/include/dma-dir.h
index ba107f10ce..6e186d8148 100644
--- a/include/dma-dir.h
+++ b/include/dma-dir.h
@@ -1,6 +1,11 @@
+#ifndef __DMA_DIR_H
+#define __DMA_DIR_H
+
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3,
};
+
+#endif /* __DMA_DIR_H */
\ No newline at end of file
--
2.19.0
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