32 	struct drm_psb_private *dev_priv = dev->dev_private;  in do_gma_backlight_set()  local
33 	backlight_update_status(dev_priv->backlight_device);  in do_gma_backlight_set()
40 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_backlight_enable()  local
41 	dev_priv->backlight_enabled = true;  in gma_backlight_enable()
42 	if (dev_priv->backlight_device) {  in gma_backlight_enable()
43 		dev_priv->backlight_device->props.brightness = dev_priv->backlight_level;  in gma_backlight_enable()
52 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_backlight_disable()  local
53 	dev_priv->backlight_enabled = false;  in gma_backlight_disable()
54 	if (dev_priv->backlight_device) {  in gma_backlight_disable()
55 		dev_priv->backlight_device->props.brightness = 0;  in gma_backlight_disable()
64 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_backlight_set()  local
65 	dev_priv->backlight_level = v;  in gma_backlight_set()
66 	if (dev_priv->backlight_device && dev_priv->backlight_enabled) {  in gma_backlight_set()
67 		dev_priv->backlight_device->props.brightness = v;  in gma_backlight_set()
76 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_backlight_init()  local
77 	dev_priv->backlight_enabled = true;  in gma_backlight_init()
78 	return dev_priv->ops->backlight_init(dev);  in gma_backlight_init()
87 	struct drm_psb_private *dev_priv = dev->dev_private;  in gma_backlight_exit()  local
88 	if (dev_priv->backlight_device) {  in gma_backlight_exit()
89 		dev_priv->backlight_device->props.brightness = 0;  in gma_backlight_exit()
90 		backlight_update_status(dev_priv->backlight_device);  in gma_backlight_exit()
91 		backlight_device_unregister(dev_priv->backlight_device);  in gma_backlight_exit()