434 		     panel->backlight.min, panel->backlight.max);  in scale_user_to_hw()
445 	hw_level = scale(user_level, 0, user_max, 0, panel->backlight.max);  in clamp_user_to_hw()
446 	hw_level = clamp(hw_level, panel->backlight.min, panel->backlight.max);  in clamp_user_to_hw()
457 	return scale(hw_level, panel->backlight.min, panel->backlight.max,  in scale_hw_to_user()
468 	WARN_ON(panel->backlight.max == 0);  in intel_panel_compute_brightness()
475 		return panel->backlight.max - val;  in intel_panel_compute_brightness()
599 	WARN_ON(panel->backlight.max == 0);  in i9xx_set_backlight()
604 		lbpc = level * 0xfe / panel->backlight.max + 1;  in i9xx_set_backlight()
676 	WARN_ON(panel->backlight.max == 0);  in intel_panel_set_backlight()
710 	WARN_ON(panel->backlight.max == 0);  in intel_panel_set_backlight_acpi()
875 	pch_ctl2 = panel->backlight.max << 16;  in lpt_enable_backlight()
929 	pch_ctl2 = panel->backlight.max << 16;  in pch_enable_backlight()
954 	freq = panel->backlight.max;  in i9xx_enable_backlight()
994 	freq = panel->backlight.max;  in i965_enable_backlight()
1031 	ctl = panel->backlight.max << 16;  in vlv_enable_backlight()
1081 			panel->backlight.max);  in bxt_enable_backlight()
1117 	WARN_ON(panel->backlight.max == 0);  in intel_panel_enable_backlight()
1120 		panel->backlight.level = panel->backlight.max;  in intel_panel_enable_backlight()
1205 	WARN_ON(panel->backlight.max == 0);  in intel_backlight_device_register()
1214 	props.max_brightness = panel->backlight.max;  in intel_backlight_device_register()
1419 	WARN_ON(panel->backlight.max == 0);  in get_backlight_min_vbt()
1435 	return scale(min, 0, 255, 0, panel->backlight.max);  in get_backlight_min_vbt()
1449 	panel->backlight.max = pch_ctl2 >> 16;  in lpt_setup_backlight()
1451 	if (!panel->backlight.max)  in lpt_setup_backlight()
1452 		panel->backlight.max = get_backlight_max_vbt(connector);  in lpt_setup_backlight()
1454 	if (!panel->backlight.max)  in lpt_setup_backlight()
1479 	panel->backlight.max = pch_ctl2 >> 16;  in pch_setup_backlight()
1481 	if (!panel->backlight.max)  in pch_setup_backlight()
1482 		panel->backlight.max = get_backlight_max_vbt(connector);  in pch_setup_backlight()
1484 	if (!panel->backlight.max)  in pch_setup_backlight()
1514 	panel->backlight.max = ctl >> 17;  in i9xx_setup_backlight()
1516 	if (!panel->backlight.max) {  in i9xx_setup_backlight()
1517 		panel->backlight.max = get_backlight_max_vbt(connector);  in i9xx_setup_backlight()
1518 		panel->backlight.max >>= 1;  in i9xx_setup_backlight()
1521 	if (!panel->backlight.max)  in i9xx_setup_backlight()
1525 		panel->backlight.max *= 0xff;  in i9xx_setup_backlight()
1549 	panel->backlight.max = ctl >> 16;  in i965_setup_backlight()
1551 	if (!panel->backlight.max)  in i965_setup_backlight()
1552 		panel->backlight.max = get_backlight_max_vbt(connector);  in i965_setup_backlight()
1554 	if (!panel->backlight.max)  in i965_setup_backlight()
1558 		panel->backlight.max *= 0xff;  in i965_setup_backlight()
1585 	panel->backlight.max = ctl >> 16;  in vlv_setup_backlight()
1587 	if (!panel->backlight.max)  in vlv_setup_backlight()
1588 		panel->backlight.max = get_backlight_max_vbt(connector);  in vlv_setup_backlight()
1590 	if (!panel->backlight.max)  in vlv_setup_backlight()
1632 	panel->backlight.max =  in bxt_setup_backlight()
1635 	if (!panel->backlight.max)  in bxt_setup_backlight()
1636 		panel->backlight.max = get_backlight_max_vbt(connector);  in bxt_setup_backlight()
1638 	if (!panel->backlight.max)  in bxt_setup_backlight()
1675 	panel->backlight.max = 100; /* 100% */  in pwm_setup_backlight()
1721 		      panel->backlight.level, panel->backlight.max);  in intel_panel_setup_backlight()