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Commit 382d1163 authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
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ACPI / video: Document acpi_video_handles_brightness_key_presses() a bit 



Document that acpi_video_handles_brightness_key_presses()'s return value
may change over time and should not be cached.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 14e93553

include/acpi/video.h

+4 −0
Original line number Diff line number Diff line
@@ -32,6 +32,10 @@ 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);

/*

 * Note: The value returned by acpi_video_handles_brightness_key_presses()

 * may change over time and should not be cached.

 */

extern bool acpi_video_handles_brightness_key_presses(void);

#else

static inline int acpi_video_register(void) { return 0; }