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-rw-r--r--drivers/staging/comedi/comedi_internal.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h
index 7ed20a04eef..b004963a3d6 100644
--- a/drivers/staging/comedi/comedi_internal.h
+++ b/drivers/staging/comedi/comedi_internal.h
@@ -1,3 +1,6 @@
+#ifndef _COMEDI_INTERNAL_H
+#define _COMEDI_INTERNAL_H
+
/*
* various internal comedi stuff
*/
@@ -14,3 +17,5 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
extern unsigned int comedi_default_buf_size_kb;
extern unsigned int comedi_default_buf_maxsize_kb;
+
+#endif /* _COMEDI_INTERNAL_H */