1035 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_bind()  local
1134 	uac2->ac_intf = ret;  in afunc_bind()
1135 	uac2->ac_alt = 0;  in afunc_bind()
1146 		uac2->as_out_intf = ret;  in afunc_bind()
1147 		uac2->as_out_alt = 0;  in afunc_bind()
1175 		uac2->as_in_intf = ret;  in afunc_bind()
1176 		uac2->as_in_alt = 0;  in afunc_bind()
1180 		uac2->int_ep = usb_ep_autoconfig(gadget, &fs_ep_int_desc);  in afunc_bind()
1181 		if (!uac2->int_ep) {  in afunc_bind()
1351 	struct f_uac2 *uac2 = func_to_uac2(&agdev->func);  in afunc_notify_complete()  local
1353 	atomic_dec(&uac2->int_count);  in afunc_notify_complete()
1361 	struct f_uac2 *uac2 = func_to_uac2(&agdev->func);  in afunc_notify()  local
1367 	if (!uac2->int_ep->enabled)  in afunc_notify()
1370 	if (atomic_inc_return(&uac2->int_count) > UAC2_DEF_INT_REQ_NUM) {  in afunc_notify()
1371 		atomic_dec(&uac2->int_count);  in afunc_notify()
1375 	req = usb_ep_alloc_request(uac2->int_ep, GFP_ATOMIC);  in afunc_notify()
1387 	w_index = unit_id << 8 | uac2->ac_intf;  in afunc_notify()
1400 	ret = usb_ep_queue(uac2->int_ep, req, GFP_ATOMIC);  in afunc_notify()
1410 	usb_ep_free_request(uac2->int_ep, req);  in afunc_notify()
1412 	atomic_dec(&uac2->int_count);  in afunc_notify()
1421 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_set_alt()  local
1433 	if (intf == uac2->ac_intf) {  in afunc_set_alt()
1441 		if (uac2->int_ep) {  in afunc_set_alt()
1442 			usb_ep_disable(uac2->int_ep);  in afunc_set_alt()
1443 			config_ep_by_speed(gadget, &agdev->func, uac2->int_ep);  in afunc_set_alt()
1444 			usb_ep_enable(uac2->int_ep);  in afunc_set_alt()
1450 	if (intf == uac2->as_out_intf) {  in afunc_set_alt()
1451 		uac2->as_out_alt = alt;  in afunc_set_alt()
1454 			ret = u_audio_start_capture(&uac2->g_audio);  in afunc_set_alt()
1456 			u_audio_stop_capture(&uac2->g_audio);  in afunc_set_alt()
1457 	} else if (intf == uac2->as_in_intf) {  in afunc_set_alt()
1458 		uac2->as_in_alt = alt;  in afunc_set_alt()
1461 			ret = u_audio_start_playback(&uac2->g_audio);  in afunc_set_alt()
1463 			u_audio_stop_playback(&uac2->g_audio);  in afunc_set_alt()
1475 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_get_alt()  local
1478 	if (intf == uac2->ac_intf)  in afunc_get_alt()
1479 		return uac2->ac_alt;  in afunc_get_alt()
1480 	else if (intf == uac2->as_out_intf)  in afunc_get_alt()
1481 		return uac2->as_out_alt;  in afunc_get_alt()
1482 	else if (intf == uac2->as_in_intf)  in afunc_get_alt()
1483 		return uac2->as_in_alt;  in afunc_get_alt()
1495 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_disable()  local
1497 	uac2->as_in_alt = 0;  in afunc_disable()
1498 	uac2->as_out_alt = 0;  in afunc_disable()
1499 	u_audio_stop_capture(&uac2->g_audio);  in afunc_disable()
1500 	u_audio_stop_playback(&uac2->g_audio);  in afunc_disable()
1501 	if (uac2->int_ep)  in afunc_disable()
1502 		usb_ep_disable(uac2->int_ep);  in afunc_disable()
1508 	struct f_uac2 *uac2 = func_to_uac2(fn);  in afunc_suspend()  local
1510 	u_audio_suspend(&uac2->g_audio);  in afunc_suspend()
1697 	struct f_uac2 *uac2 = func_to_uac2(fn);  in uac2_cs_control_sam_freq()  local
1705 	if (uac2->clock_id == USB_IN_CLK_ID) {  in uac2_cs_control_sam_freq()
1707 	} else if (uac2->clock_id == USB_OUT_CLK_ID) {  in uac2_cs_control_sam_freq()
1718 	struct f_uac2 *uac2 = func_to_uac2(&agdev->func);  in out_rq_cur_complete()  local
1719 	struct usb_ctrlrequest *cr = &uac2->setup_cr;  in out_rq_cur_complete()
1767 	struct f_uac2 *uac2 = func_to_uac2(fn);  in out_rq_cur()  local
1780 			uac2->clock_id = clock_id;  in out_rq_cur()
1786 		memcpy(&uac2->setup_cr, cr, sizeof(*cr));  in out_rq_cur()
1802 	struct f_uac2 *uac2 = func_to_uac2(fn);  in setup_rq_inf()  local
1807 	if (intf != uac2->ac_intf) {  in setup_rq_inf()
2216 	struct f_uac2	*uac2;  in afunc_alloc()  local
2219 	uac2 = kzalloc(sizeof(*uac2), GFP_KERNEL);  in afunc_alloc()
2220 	if (uac2 == NULL)  in afunc_alloc()
2228 	uac2->g_audio.func.name = "uac2_func";  in afunc_alloc()
2229 	uac2->g_audio.func.bind = afunc_bind;  in afunc_alloc()
2230 	uac2->g_audio.func.unbind = afunc_unbind;  in afunc_alloc()
2231 	uac2->g_audio.func.set_alt = afunc_set_alt;  in afunc_alloc()
2232 	uac2->g_audio.func.get_alt = afunc_get_alt;  in afunc_alloc()
2233 	uac2->g_audio.func.disable = afunc_disable;  in afunc_alloc()
2234 	uac2->g_audio.func.suspend = afunc_suspend;  in afunc_alloc()
2235 	uac2->g_audio.func.setup = afunc_setup;  in afunc_alloc()
2236 	uac2->g_audio.func.free_func = afunc_free;  in afunc_alloc()
2238 	return &uac2->g_audio.func;  in afunc_alloc()
2241 DECLARE_USB_FUNCTION_INIT(uac2, afunc_alloc_inst, afunc_alloc);