From 3353bebe7c89725ab2f476b9d8d618259402d52e Mon Sep 17 00:00:00 2001 From: Len Brown Date: Tue, 30 Nov 2010 18:21:46 -0500 Subject: ACPI: video: fix build for VIDEO_OUTPUT_CONTROL=n drivers/built-in.o: In function `acpi_video_bus_put_devices': video.c:(.text+0x79663): undefined reference to `video_output_unregister' drivers/built-in.o: In function `acpi_video_bus_add': video.c:(.text+0x7b0b3): undefined reference to `video_output_register' Signed-off-by: Len Brown --- include/linux/video_output.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'include/linux/video_output.h') diff --git a/include/linux/video_output.h b/include/linux/video_output.h index 2fb46bc9340d..ed5cdeb3604d 100644 --- a/include/linux/video_output.h +++ b/include/linux/video_output.h @@ -23,6 +23,7 @@ #ifndef _LINUX_VIDEO_OUTPUT_H #define _LINUX_VIDEO_OUTPUT_H #include +#include struct output_device; struct output_properties { int (*set_state)(struct output_device *); @@ -34,9 +35,23 @@ struct output_device { struct device dev; }; #define to_output_device(obj) container_of(obj, struct output_device, dev) +#if defined(CONFIG_VIDEO_OUTPUT_CONTROL) || defined(CONFIG_VIDEO_OUTPUT_CONTROL_MODULE) struct output_device *video_output_register(const char *name, struct device *dev, void *devdata, struct output_properties *op); void video_output_unregister(struct output_device *dev); +#else +static struct output_device *video_output_register(const char *name, + struct device *dev, + void *devdata, + struct output_properties *op) +{ + return ERR_PTR(-ENODEV); +} +static void video_output_unregister(struct output_device *dev) +{ + return; +} +#endif #endif -- cgit v1.2.3