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ACPI / video: drop unused fields from struct acpi_video_brightness_flags
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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: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Felipe Contreras authored and Rafael J. Wysocki committed Aug 3, 2013
1 parent 7c364e7 commit d8648ca
Showing 1 changed file with 0 additions and 12 deletions.
12 changes: 0 additions & 12 deletions drivers/acpi/video.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
};

Expand Down Expand Up @@ -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;

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