diff options
| author | Len Brown <len.brown@intel.com> | 2010-11-30 18:21:46 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-12-11 02:01:35 -0500 |
| commit | 3353bebe7c89725ab2f476b9d8d618259402d52e (patch) | |
| tree | 97bde6ba67512ac43bf3f6891a47edb9aeeefa2b /include | |
| parent | e8a7e48bb248a1196484d3f8afa53bded2b24e71 (diff) | |
| download | linux-3353bebe7c89725ab2f476b9d8d618259402d52e.tar.gz | |
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 <len.brown@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/video_output.h | 15 |
1 files changed, 15 insertions, 0 deletions
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 <linux/device.h> +#include <linux/err.h> 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 |