commit b72512ed706efb26087fcbbc5f98ed64ac1230d5
author Chris Wilson <chris@chris-wilson.co.uk> Sun Sep 05 14:51:49 2010 +0100
committer Len Brown <len.brown@intel.com> Sat Dec 11 02:01:46 2010 -0500
tree c599f7eb2bf3b833db14b57725194b2fe6f30104
parent 3353bebe7c89725ab2f476b9d8d618259402d52e

ACPI: video: fix build for CONFIG_ACPI=n

In file included from drivers/gpu/drm/i915/intel_opregion.c:30:
include/acpi/video.h:22: warning: ‘struct acpi_device’ declared inside parameter list
...
include/acpi/video.h:24: error: ‘ENODEV’ undeclared (first use in this function)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Len Brown <len.brown@intel.com>

include/acpi/video.h

diff --git a/include/acpi/video.h b/include/acpi/video.h
index 551793c..0e98e67 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -1,6 +1,10 @@
 #ifndef __ACPI_VIDEO_H
 #define __ACPI_VIDEO_H
 
+#include <linux/errno.h> /* for ENODEV */
+
+struct acpi_device;
+
 #define ACPI_VIDEO_DISPLAY_CRT  1
 #define ACPI_VIDEO_DISPLAY_TV   2
 #define ACPI_VIDEO_DISPLAY_DVI  3
@@ -26,4 +30,3 @@
 #endif
 
 #endif
-