77 	struct backlight_device *bd;	/* backlight device */  member
143 static int appledisplay_bl_update_status(struct backlight_device *bd)  in appledisplay_bl_update_status()  argument
145 	struct appledisplay *pdata = bl_get_data(bd);  in appledisplay_bl_update_status()
150 	pdata->msgdata[1] = bd->props.brightness;  in appledisplay_bl_update_status()
166 static int appledisplay_bl_get_brightness(struct backlight_device *bd)  in appledisplay_bl_get_brightness()  argument
168 	struct appledisplay *pdata = bl_get_data(bd);  in appledisplay_bl_get_brightness()
201 	retval = appledisplay_bl_get_brightness(pdata->bd);  in appledisplay_work()
203 		pdata->bd->props.brightness = retval;  in appledisplay_work()
295 	pdata->bd = backlight_device_register(bl_name, NULL, pdata,  in appledisplay_probe()
297 	if (IS_ERR(pdata->bd)) {  in appledisplay_probe()
299 		retval = PTR_ERR(pdata->bd);  in appledisplay_probe()
304 	brightness = appledisplay_bl_get_brightness(pdata->bd);  in appledisplay_probe()
314 	pdata->bd->props.brightness = brightness;  in appledisplay_probe()
332 		if (!IS_ERR(pdata->bd))  in appledisplay_probe()
333 			backlight_device_unregister(pdata->bd);  in appledisplay_probe()
348 		backlight_device_unregister(pdata->bd);  in appledisplay_disconnect()