lockdep: check that no locks held at freeze time
[firefly-linux-kernel-4.4.55.git] / include / linux / vga_switcheroo.h
index 60da41fe9dc2b4a7d0496c01ead943b0b75c9c3e..ddb419cf4530339f37d7e239d134cc4222d3d900 100644 (file)
@@ -7,8 +7,13 @@
  * 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;
+
 enum vga_switcheroo_state {
        VGA_SWITCHEROO_OFF,
        VGA_SWITCHEROO_ON,
@@ -71,3 +76,4 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return
 
 
 #endif
+#endif /* _LINUX_VGA_SWITCHEROO_H_ */