mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 21:38:32 +08:00
eddda195dd
... and kill this:
In file included from drivers/gpu/drm/radeon/radeon_acpi.c:29:0:
include/acpi/video.h:46:13: warning: ‘acpi_video_set_dmi_backlight_type’ defined but not used [-Wunused-function]
static void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
^
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
#ifndef __ACPI_VIDEO_H
|
|
#define __ACPI_VIDEO_H
|
|
|
|
#include <linux/errno.h> /* for ENODEV */
|
|
|
|
struct acpi_device;
|
|
|
|
#define ACPI_VIDEO_CLASS "video"
|
|
|
|
#define ACPI_VIDEO_DISPLAY_CRT 1
|
|
#define ACPI_VIDEO_DISPLAY_TV 2
|
|
#define ACPI_VIDEO_DISPLAY_DVI 3
|
|
#define ACPI_VIDEO_DISPLAY_LCD 4
|
|
|
|
#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
|
|
#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
|
|
#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
|
|
|
|
enum acpi_backlight_type {
|
|
acpi_backlight_undef = -1,
|
|
acpi_backlight_none = 0,
|
|
acpi_backlight_video,
|
|
acpi_backlight_vendor,
|
|
acpi_backlight_native,
|
|
};
|
|
|
|
#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
|
|
extern int acpi_video_register(void);
|
|
extern void acpi_video_unregister(void);
|
|
extern int acpi_video_get_edid(struct acpi_device *device, int type,
|
|
int device_id, void **edid);
|
|
extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
|
|
extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
|
|
#else
|
|
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,
|
|
int device_id, void **edid)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
|
|
{
|
|
return acpi_backlight_vendor;
|
|
}
|
|
static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#endif
|