90  * the rest are all supported levels.
97 	ACPI_VIDEO_FIRST_LEVEL,		/* actual supported levels begin here */
193 	u8 _BCL:1;		/* Query list of brightness control levels supported */
238 		if (vd->brightness->levels[i] == cur_level)  in acpi_video_get_brightness()
251 				vd->brightness->levels[request_level]);  in acpi_video_set_brightness()
282 		if (level == video->brightness->levels[offset]) {  in video_get_cur_state()
301 	level = video->brightness->levels[state - 1];  in video_set_cur_state()
319 				   union acpi_object **levels)  in acpi_video_device_lcd_query_levels()  argument
326 	*levels = NULL;  in acpi_video_device_lcd_query_levels()
338 	*levels = obj;  in acpi_video_device_lcd_query_levels()
364 		if (level == device->brightness->levels[state]) {  in acpi_video_device_lcd_set_level()
580 		level = device->brightness->levels[bqc_value +  in acpi_video_bqc_value_to_level()
617 				if (device->brightness->levels[i] == *level) {  in acpi_video_device_lcd_get_level_current()
733  * Simple comparison function used to sort backlight levels.
767 	 * (br->levels[2]) is likely to be 0, and if the number of levels  in acpi_video_bqc_quirk()
792 		? br->levels[ACPI_VIDEO_FIRST_LEVEL + 1]  in acpi_video_bqc_quirk()
808 			if (br->levels[level + ACPI_VIDEO_FIRST_LEVEL] == test_level)  in acpi_video_bqc_quirk()
853 	 * special levels (see below)  in acpi_video_get_levels()
855 	br->levels = kmalloc_array(obj->package.count + ACPI_VIDEO_FIRST_LEVEL,  in acpi_video_get_levels()
856 				   sizeof(*br->levels),  in acpi_video_get_levels()
858 	if (!br->levels) {  in acpi_video_get_levels()
872 		    && br->levels[count - 1] == value)  in acpi_video_get_levels()
875 		br->levels[count] = value;  in acpi_video_get_levels()
877 		if (br->levels[count] > max_level)  in acpi_video_get_levels()
878 			max_level = br->levels[count];  in acpi_video_get_levels()
883 	 * some buggy BIOS don't export the levels  in acpi_video_get_levels()
886 	 * are also supported brightness levels that OS should take care of.  in acpi_video_get_levels()
889 		if (br->levels[i] == br->levels[ACPI_VIDEO_AC_LEVEL])  in acpi_video_get_levels()
891 		if (br->levels[i] == br->levels[ACPI_VIDEO_BATTERY_LEVEL])  in acpi_video_get_levels()
900 			br->levels[i] = br->levels[i - level_ac_battery];  in acpi_video_get_levels()
906 	if (max_level == br->levels[ACPI_VIDEO_FIRST_LEVEL]) {  in acpi_video_get_levels()
908 		sort(&br->levels[ACPI_VIDEO_FIRST_LEVEL],  in acpi_video_get_levels()
910 		     sizeof(br->levels[ACPI_VIDEO_FIRST_LEVEL]),  in acpi_video_get_levels()
912 	} else if (max_level != br->levels[count - 1])  in acpi_video_get_levels()
982 		if (level == br->levels[i])  in acpi_video_init_brightness()
993 			  "found %d brightness levels\n",  in acpi_video_init_brightness()
998 	kfree(br->levels);  in acpi_video_init_brightness()
1386 		l = device->brightness->levels[i];  in acpi_video_get_next_level()
1396 		l = device->brightness->levels[i];  in acpi_video_get_next_level()
1825 	union acpi_object *levels;  in acpi_video_run_bcl_for_osi()  local
1829 		if (!acpi_video_device_lcd_query_levels(dev->dev->handle, &levels))  in acpi_video_run_bcl_for_osi()
1830 			kfree(levels);  in acpi_video_run_bcl_for_osi()
1884 		kfree(device->brightness->levels);  in acpi_video_dev_unregister_backlight()