404 	struct f_uac1 *uac1 = func_to_uac1(fn);  in uac_cs_attr_sample_rate()  local
414 	if (uac1->ctl_id == (USB_DIR_IN | 2)) {  in uac_cs_attr_sample_rate()
415 		uac1->p_srate = val;  in uac_cs_attr_sample_rate()
416 		u_audio_set_playback_srate(agdev, uac1->p_srate);  in uac_cs_attr_sample_rate()
417 	} else if (uac1->ctl_id == (USB_DIR_OUT | 1)) {  in uac_cs_attr_sample_rate()
418 		uac1->c_srate = val;  in uac_cs_attr_sample_rate()
419 		u_audio_set_capture_srate(agdev, uac1->c_srate);  in uac_cs_attr_sample_rate()
426 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in audio_notify_complete()  local
428 	atomic_dec(&uac1->int_count);  in audio_notify_complete()
435 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in audio_notify()  local
440 	if (!uac1->int_ep->enabled)  in audio_notify()
443 	if (atomic_inc_return(&uac1->int_count) > UAC1_DEF_INT_REQ_NUM) {  in audio_notify()
444 		atomic_dec(&uac1->int_count);  in audio_notify()
448 	req = usb_ep_alloc_request(uac1->int_ep, GFP_ATOMIC);  in audio_notify()
469 	ret = usb_ep_queue(uac1->int_ep, req, GFP_ATOMIC);  in audio_notify()
479 	usb_ep_free_request(uac1->int_ep, req);  in audio_notify()
481 	atomic_dec(&uac1->int_count);  in audio_notify()
684 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in out_rq_cur_complete()  local
685 	struct usb_ctrlrequest *cr = &uac1->setup_cr;  in out_rq_cur_complete()
738 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in out_rq_cur()  local
747 		memcpy(&uac1->setup_cr, cr, sizeof(*cr));  in out_rq_cur()
798 	struct f_uac1		*uac1 = func_to_uac1(f);  in audio_set_endpoint_req()  local
812 			uac1->ctl_id = ep;  in audio_set_endpoint_req()
843 	struct f_uac1 *uac1 = func_to_uac1(f);  in audio_get_endpoint_req()  local
859 				val = uac1->p_srate;  in audio_get_endpoint_req()
861 				val = uac1->c_srate;  in audio_get_endpoint_req()
939 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_set_alt()  local
948 	if (intf == uac1->ac_intf) {  in f_audio_set_alt()
956 		if (uac1->int_ep) {  in f_audio_set_alt()
957 			usb_ep_disable(uac1->int_ep);  in f_audio_set_alt()
958 			config_ep_by_speed(gadget, &audio->func, uac1->int_ep);  in f_audio_set_alt()
959 			usb_ep_enable(uac1->int_ep);  in f_audio_set_alt()
965 	if (intf == uac1->as_out_intf) {  in f_audio_set_alt()
966 		uac1->as_out_alt = alt;  in f_audio_set_alt()
969 			ret = u_audio_start_capture(&uac1->g_audio);  in f_audio_set_alt()
971 			u_audio_stop_capture(&uac1->g_audio);  in f_audio_set_alt()
972 	} else if (intf == uac1->as_in_intf) {  in f_audio_set_alt()
973 		uac1->as_in_alt = alt;  in f_audio_set_alt()
976 			ret = u_audio_start_playback(&uac1->g_audio);  in f_audio_set_alt()
978 			u_audio_stop_playback(&uac1->g_audio);  in f_audio_set_alt()
992 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_get_alt()  local
994 	if (intf == uac1->ac_intf)  in f_audio_get_alt()
995 		return uac1->ac_alt;  in f_audio_get_alt()
996 	else if (intf == uac1->as_out_intf)  in f_audio_get_alt()
997 		return uac1->as_out_alt;  in f_audio_get_alt()
998 	else if (intf == uac1->as_in_intf)  in f_audio_get_alt()
999 		return uac1->as_in_alt;  in f_audio_get_alt()
1010 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_disable()  local
1012 	uac1->as_out_alt = 0;  in f_audio_disable()
1013 	uac1->as_in_alt = 0;  in f_audio_disable()
1015 	u_audio_stop_playback(&uac1->g_audio);  in f_audio_disable()
1016 	u_audio_stop_capture(&uac1->g_audio);  in f_audio_disable()
1017 	if (uac1->int_ep)  in f_audio_disable()
1018 		usb_ep_disable(uac1->int_ep);  in f_audio_disable()
1024 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_suspend()  local
1026 	u_audio_suspend(&uac1->g_audio);  in f_audio_suspend()
1237 	struct f_uac1			*uac1 = func_to_uac1(f);  in f_audio_bind()  local
1369 	uac1->p_srate = audio_opts->p_srates[0];  in f_audio_bind()
1370 	uac1->c_srate = audio_opts->c_srates[0];  in f_audio_bind()
1377 	uac1->ac_intf = status;  in f_audio_bind()
1378 	uac1->ac_alt = 0;  in f_audio_bind()
1389 		uac1->as_out_intf = status;  in f_audio_bind()
1390 		uac1->as_out_alt = 0;  in f_audio_bind()
1400 		uac1->as_in_intf = status;  in f_audio_bind()
1401 		uac1->as_in_alt = 0;  in f_audio_bind()
1415 		uac1->int_ep = ep;  in f_audio_bind()
1416 		uac1->int_ep->desc = &ac_int_ep_desc;  in f_audio_bind()
1830 	struct f_uac1 *uac1;  in f_audio_alloc()  local
1834 	uac1 = kzalloc(sizeof(*uac1), GFP_KERNEL);  in f_audio_alloc()
1835 	if (!uac1)  in f_audio_alloc()
1843 	uac1->g_audio.func.name = "uac1_func";  in f_audio_alloc()
1844 	uac1->g_audio.func.bind = f_audio_bind;  in f_audio_alloc()
1845 	uac1->g_audio.func.unbind = f_audio_unbind;  in f_audio_alloc()
1846 	uac1->g_audio.func.set_alt = f_audio_set_alt;  in f_audio_alloc()
1847 	uac1->g_audio.func.get_alt = f_audio_get_alt;  in f_audio_alloc()
1848 	uac1->g_audio.func.setup = f_audio_setup;  in f_audio_alloc()
1849 	uac1->g_audio.func.disable = f_audio_disable;  in f_audio_alloc()
1850 	uac1->g_audio.func.suspend = f_audio_suspend;  in f_audio_alloc()
1851 	uac1->g_audio.func.free_func = f_audio_free;  in f_audio_alloc()
1853 	return &uac1->g_audio.func;  in f_audio_alloc()
1856 DECLARE_USB_FUNCTION_INIT(uac1, f_audio_alloc_inst, f_audio_alloc);