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: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -185,8 +185,6 @@ struct acpi_video_device_cap {
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struct acpi_video_brightness_flags {
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u8 _BCL_no_ac_battery_levels:1; /* no AC/Battery levels in _BCL */
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u8 _BCL_reversed:1; /* _BCL package is in a reversed order */
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u8 _BCL_use_index:1; /* levels in _BCL are index values */
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u8 _BCM_use_index:1; /* input of _BCM is an index value */
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u8 _BQC_use_index:1; /* _BQC returns an index value */
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};
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@ -809,16 +807,6 @@ acpi_video_init_brightness(struct acpi_video_device *device)
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br->count = count;
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device->brightness = br;
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/* Check the input/output of _BQC/_BCL/_BCM */
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if ((max_level < 100) && (max_level <= (count - 2)))
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br->flags._BCL_use_index = 1;
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/*
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* _BCM is always consistent with _BCL,
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* at least for all the laptops we have ever seen.
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*/
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br->flags._BCM_use_index = br->flags._BCL_use_index;
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/* _BQC uses INDEX while _BCL uses VALUE in some laptops */
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br->curr = level = max_level;
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