diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/acpi/video.h | 5 | ||||
-rw-r--r-- | include/linux/acpi.h | 2 | ||||
-rw-r--r-- | include/linux/video_output.h | 15 |
3 files changed, 20 insertions, 2 deletions
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 @@ static inline int acpi_video_get_edid(struct acpi_device *device, int type, #endif #endif - diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 050a7bc..67c91b4 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -219,7 +219,7 @@ static inline int acpi_video_display_switch_support(void) extern int acpi_blacklisted(void); extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); -extern int acpi_osi_setup(char *str); +extern void acpi_osi_setup(char *str); #ifdef CONFIG_ACPI_NUMA int acpi_get_pxm(acpi_handle handle); diff --git a/include/linux/video_output.h b/include/linux/video_output.h index 2fb46bc..ed5cdeb 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 |