48 static int nvidia_bl_update_status(struct backlight_device *bd)  in nvidia_bl_update_status()  argument
50 	struct nvidia_par *par = bl_get_data(bd);  in nvidia_bl_update_status()
57 	if (bd->props.power != FB_BLANK_UNBLANK ||  in nvidia_bl_update_status()
58 	    bd->props.fb_blank != FB_BLANK_UNBLANK)  in nvidia_bl_update_status()
61 		level = bd->props.brightness;  in nvidia_bl_update_status()
90 	struct backlight_device *bd;  in nvidia_bl_init()  local
107 	bd = backlight_device_register(name, info->dev, par, &nvidia_bl_ops,  in nvidia_bl_init()
109 	if (IS_ERR(bd)) {  in nvidia_bl_init()
115 	info->bl_dev = bd;  in nvidia_bl_init()
120 	bd->props.brightness = bd->props.max_brightness;  in nvidia_bl_init()
121 	bd->props.power = FB_BLANK_UNBLANK;  in nvidia_bl_init()
122 	backlight_update_status(bd);  in nvidia_bl_init()
133 	struct backlight_device *bd = info->bl_dev;  in nvidia_bl_exit()  local
135 	backlight_device_unregister(bd);  in nvidia_bl_exit()