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Commit e7d024c0 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
Browse files

ACPI / video: Make acpi_video_unregister_backlight() private 



acpi_video_unregister_backlight() is now only used by video_detect.c
which is part of the same acpi_video module as video.c, make
acpi_video_unregister_backlight() private to this module.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Acked-by: default avatarDarren Hart <dvhart@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d0a530ba

drivers/acpi/acpi_video.c

+0 −1
Original line number Diff line number Diff line
@@ -2021,7 +2021,6 @@ void acpi_video_unregister_backlight(void) 
	}

	mutex_unlock(&register_count_mutex);

}

EXPORT_SYMBOL(acpi_video_unregister_backlight);



/*

 * This is kind of nasty. Hardware using Intel chipsets may require

drivers/acpi/video_detect.c

+2 −0
Original line number Diff line number Diff line
@@ -37,6 +37,8 @@ 
ACPI_MODULE_NAME("video");

#define _COMPONENT		ACPI_VIDEO_COMPONENT



void acpi_video_unregister_backlight(void);



static bool backlight_notifier_registered;

static struct notifier_block backlight_nb;

include/acpi/video.h

+0 −2
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ enum acpi_backlight_type { 
#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)

extern int acpi_video_register(void);

extern void acpi_video_unregister(void);

extern void acpi_video_unregister_backlight(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);
@@ -35,7 +34,6 @@ 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 void acpi_video_unregister_backlight(void) { return; }

static inline int acpi_video_get_edid(struct acpi_device *device, int type,

				      int device_id, void **edid)

{