74 	struct backlight_device *bd;	/* backlight device */  member
139 static int appledisplay_bl_update_status(struct backlight_device *bd)  in appledisplay_bl_update_status()  argument
141 	struct appledisplay *pdata = bl_get_data(bd);  in appledisplay_bl_update_status()
145 	pdata->msgdata[1] = bd->props.brightness;  in appledisplay_bl_update_status()
160 static int appledisplay_bl_get_brightness(struct backlight_device *bd)  in appledisplay_bl_get_brightness()  argument
162 	struct appledisplay *pdata = bl_get_data(bd);  in appledisplay_bl_get_brightness()
192 	retval = appledisplay_bl_get_brightness(pdata->bd);  in appledisplay_work()
194 		pdata->bd->props.brightness = retval;  in appledisplay_work()
281 	pdata->bd = backlight_device_register(bl_name, NULL, pdata,  in appledisplay_probe()
283 	if (IS_ERR(pdata->bd)) {  in appledisplay_probe()
288 	pdata->bd->props.max_brightness = 0xff;  in appledisplay_probe()
291 	brightness = appledisplay_bl_get_brightness(pdata->bd);  in appledisplay_probe()
301 	pdata->bd->props.brightness = brightness;  in appledisplay_probe()
319 		if (pdata->bd && !IS_ERR(pdata->bd))  in appledisplay_probe()
320 			backlight_device_unregister(pdata->bd);  in appledisplay_probe()
335 		backlight_device_unregister(pdata->bd);  in appledisplay_disconnect()