vga_switcheroo: Add include guard

Guard vga_switcheroo.h against multiple inclusion. Signed-off-by: Ozan Çağlayan <ozancag@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
git-mirror · Jun 21, 2012 · d3decf3 · d3decf3
1 parent b7019b2
commit d3decf3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
@@ -7,6 +7,9 @@
  * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs
  */
 
+#ifndef _LINUX_VGA_SWITCHEROO_H_
+#define _LINUX_VGA_SWITCHEROO_H_
+
 #include <linux/fb.h>
 
 struct pci_dev;
@@ -73,3 +76,4 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 
 
 #endif
+#endif /* _LINUX_VGA_SWITCHEROO_H_ */