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Commit d8648caf authored by Felipe Contreras's avatar Felipe Contreras Committed by Rafael J. Wysocki
Browse files

ACPI / video: drop unused fields from struct acpi_video_brightness_flags 



The _BCM_use_index and _BCL_use_index fields in struct
acpi_video_brightness_flags are not used, so drop them.

[rjw: Changelog]
Signed-off-by: default avatarFelipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 7c364e79

drivers/acpi/video.c

+0 −12
Original line number Diff line number Diff line
@@ -185,8 +185,6 @@ struct acpi_video_device_cap { 
struct acpi_video_brightness_flags {

	u8 _BCL_no_ac_battery_levels:1;	/* no AC/Battery levels in _BCL */

	u8 _BCL_reversed:1;		/* _BCL package is in a reversed order */

	u8 _BCL_use_index:1;		/* levels in _BCL are index values */

	u8 _BCM_use_index:1;		/* input of _BCM is an index value */

	u8 _BQC_use_index:1;		/* _BQC returns an index value */

};
@@ -809,16 +807,6 @@ acpi_video_init_brightness(struct acpi_video_device *device) 
	br->count = count;

	device->brightness = br;



	/* Check the input/output of _BQC/_BCL/_BCM */

	if ((max_level < 100) && (max_level <= (count - 2)))

		br->flags._BCL_use_index = 1;



	/*

	 * _BCM is always consistent with _BCL,

	 * at least for all the laptops we have ever seen.

	 */

	br->flags._BCM_use_index = br->flags._BCL_use_index;



	/* _BQC uses INDEX while _BCL uses VALUE in some laptops */

	br->curr = level = max_level;