Lines Matching refs:bl
49 struct nouveau_backlight *bl) in nouveau_get_backlight_name() argument
59 bl->id = nb; in nouveau_get_backlight_name()
294 nv50_backlight_init(struct nouveau_backlight *bl, in nv50_backlight_init() argument
329 ret = drm_edp_backlight_init(&nv_conn->aux, &bl->edp_info, 0, edp_dpcd, in nv50_backlight_init()
334 ret = drm_edp_backlight_enable(&nv_conn->aux, &bl->edp_info, current_level); in nv50_backlight_init()
343 props->max_brightness = bl->edp_info.max; in nv50_backlight_init()
344 bl->uses_dpcd = true; in nv50_backlight_init()
365 struct nouveau_backlight *bl; in nouveau_backlight_init() local
388 bl = kzalloc(sizeof(*bl), GFP_KERNEL); in nouveau_backlight_init()
389 if (!bl) in nouveau_backlight_init()
404 ret = nv50_backlight_init(bl, nouveau_connector(connector), in nouveau_backlight_init()
423 if (!nouveau_get_backlight_name(backlight_name, bl)) { in nouveau_backlight_init()
429 bl->dev = backlight_device_register(backlight_name, connector->kdev, in nouveau_backlight_init()
431 if (IS_ERR(bl->dev)) { in nouveau_backlight_init()
432 if (bl->id >= 0) in nouveau_backlight_init()
433 ida_free(&bl_ida, bl->id); in nouveau_backlight_init()
434 ret = PTR_ERR(bl->dev); in nouveau_backlight_init()
438 nouveau_connector(connector)->backlight = bl; in nouveau_backlight_init()
439 if (!bl->dev->props.brightness) in nouveau_backlight_init()
440 bl->dev->props.brightness = in nouveau_backlight_init()
441 bl->dev->ops->get_brightness(bl->dev); in nouveau_backlight_init()
442 backlight_update_status(bl->dev); in nouveau_backlight_init()
447 kfree(bl); in nouveau_backlight_init()
462 struct nouveau_backlight *bl = nv_conn->backlight; in nouveau_backlight_fini() local
464 if (!bl) in nouveau_backlight_fini()
467 if (bl->id >= 0) in nouveau_backlight_fini()
468 ida_free(&bl_ida, bl->id); in nouveau_backlight_fini()
470 backlight_device_unregister(bl->dev); in nouveau_backlight_fini()
472 kfree(bl); in nouveau_backlight_fini()