[PATCH] acpi: ENODEV needs errno.h

[Richard Weinberger]

This patch fixes a build error when neither CONFIG_ACPI_VIDEO
nor CONFIG_ACPI_VIDEO_MODULE are enabled.

Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
 include/acpi/video.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/include/acpi/video.h b/include/acpi/video.h
index 551793c..7a0797b 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -16,6 +16,9 @@ extern void acpi_video_unregister(void);
 extern int acpi_video_get_edid(struct acpi_device *device, int type,
 			       int device_id, void **edid);
 #else
+
+#include <linux/errno.h>
+
 static inline int acpi_video_register(void) { return 0; }
 static inline void acpi_video_unregister(void) { return; }
 static inline int acpi_video_get_edid(struct acpi_device *device, int type,
-- 
1.6.6.1

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