949 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_bind()  local
1049 	uac2->ac_intf = ret;  in afunc_bind()
1050 	uac2->ac_alt = 0;  in afunc_bind()
1060 		uac2->as_out_intf = ret;  in afunc_bind()
1061 		uac2->as_out_alt = 0;  in afunc_bind()
1089 		uac2->as_in_intf = ret;  in afunc_bind()
1090 		uac2->as_in_alt = 0;  in afunc_bind()
1094 		uac2->int_ep = usb_ep_autoconfig(gadget, &fs_ep_int_desc);  in afunc_bind()
1095 		if (!uac2->int_ep) {  in afunc_bind()
1258 	struct f_uac2 *uac2 = func_to_uac2(&agdev->func);  in afunc_notify_complete()  local
1260 	atomic_dec(&uac2->int_count);  in afunc_notify_complete()
1268 	struct f_uac2 *uac2 = func_to_uac2(&agdev->func);  in afunc_notify()  local
1274 	if (!uac2->int_ep->enabled)  in afunc_notify()
1277 	if (atomic_inc_return(&uac2->int_count) > UAC2_DEF_INT_REQ_NUM) {  in afunc_notify()
1278 		atomic_dec(&uac2->int_count);  in afunc_notify()
1282 	req = usb_ep_alloc_request(uac2->int_ep, GFP_ATOMIC);  in afunc_notify()
1294 	w_index = unit_id << 8 | uac2->ac_intf;  in afunc_notify()
1307 	ret = usb_ep_queue(uac2->int_ep, req, GFP_ATOMIC);  in afunc_notify()
1317 	usb_ep_free_request(uac2->int_ep, req);  in afunc_notify()
1319 	atomic_dec(&uac2->int_count);  in afunc_notify()
1328 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_set_alt()  local
1340 	if (intf == uac2->ac_intf) {  in afunc_set_alt()
1348 		if (uac2->int_ep) {  in afunc_set_alt()
1349 			usb_ep_disable(uac2->int_ep);  in afunc_set_alt()
1350 			config_ep_by_speed(gadget, &agdev->func, uac2->int_ep);  in afunc_set_alt()
1351 			usb_ep_enable(uac2->int_ep);  in afunc_set_alt()
1357 	if (intf == uac2->as_out_intf) {  in afunc_set_alt()
1358 		uac2->as_out_alt = alt;  in afunc_set_alt()
1361 			ret = u_audio_start_capture(&uac2->g_audio);  in afunc_set_alt()
1363 			u_audio_stop_capture(&uac2->g_audio);  in afunc_set_alt()
1364 	} else if (intf == uac2->as_in_intf) {  in afunc_set_alt()
1365 		uac2->as_in_alt = alt;  in afunc_set_alt()
1368 			ret = u_audio_start_playback(&uac2->g_audio);  in afunc_set_alt()
1370 			u_audio_stop_playback(&uac2->g_audio);  in afunc_set_alt()
1382 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_get_alt()  local
1385 	if (intf == uac2->ac_intf)  in afunc_get_alt()
1386 		return uac2->ac_alt;  in afunc_get_alt()
1387 	else if (intf == uac2->as_out_intf)  in afunc_get_alt()
1388 		return uac2->as_out_alt;  in afunc_get_alt()
1389 	else if (intf == uac2->as_in_intf)  in afunc_get_alt()
1390 		return uac2->as_in_alt;  in afunc_get_alt()
1402 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_disable()  local
1404 	uac2->as_in_alt = 0;  in afunc_disable()
1405 	uac2->as_out_alt = 0;  in afunc_disable()
1406 	u_audio_stop_capture(&uac2->g_audio);  in afunc_disable()
1407 	u_audio_stop_playback(&uac2->g_audio);  in afunc_disable()
1408 	if (uac2->int_ep)  in afunc_disable()
1409 		usb_ep_disable(uac2->int_ep);  in afunc_disable()
1587 	struct f_uac2 *uac2 = func_to_uac2(&agdev->func);  in out_rq_cur_complete()  local
1588 	struct usb_ctrlrequest *cr = &uac2->setup_cr;  in out_rq_cur_complete()
1635 	struct f_uac2 *uac2 = func_to_uac2(fn);  in out_rq_cur()  local
1647 		memcpy(&uac2->setup_cr, cr, sizeof(*cr));  in out_rq_cur()
1663 	struct f_uac2 *uac2 = func_to_uac2(fn);  in setup_rq_inf()  local
1668 	if (intf != uac2->ac_intf) {  in setup_rq_inf()
1968 	struct f_uac2	*uac2;  in afunc_alloc()  local
1971 	uac2 = kzalloc(sizeof(*uac2), GFP_KERNEL);  in afunc_alloc()
1972 	if (uac2 == NULL)  in afunc_alloc()
1980 	uac2->g_audio.func.name = "uac2_func";  in afunc_alloc()
1981 	uac2->g_audio.func.bind = afunc_bind;  in afunc_alloc()
1982 	uac2->g_audio.func.unbind = afunc_unbind;  in afunc_alloc()
1983 	uac2->g_audio.func.set_alt = afunc_set_alt;  in afunc_alloc()
1984 	uac2->g_audio.func.get_alt = afunc_get_alt;  in afunc_alloc()
1985 	uac2->g_audio.func.disable = afunc_disable;  in afunc_alloc()
1986 	uac2->g_audio.func.setup = afunc_setup;  in afunc_alloc()
1987 	uac2->g_audio.func.free_func = afunc_free;  in afunc_alloc()
1989 	return &uac2->g_audio.func;  in afunc_alloc()
1992 DECLARE_USB_FUNCTION_INIT(uac2, afunc_alloc_inst, afunc_alloc);