564 	struct f_uac1 *uac1 = func_to_uac1(fn);  in uac_cs_attr_sample_rate()  local
575 	if (EPIN_EN(opts) && uac1->ctl_id == agdev->in_ep->address) {  in uac_cs_attr_sample_rate()
576 		uac1->p_srate = val;  in uac_cs_attr_sample_rate()
577 		u_audio_set_playback_srate(agdev, uac1->p_srate);  in uac_cs_attr_sample_rate()
578 	} else if (EPOUT_EN(opts) && uac1->ctl_id == agdev->out_ep->address) {  in uac_cs_attr_sample_rate()
579 		uac1->c_srate = val;  in uac_cs_attr_sample_rate()
580 		u_audio_set_capture_srate(agdev, uac1->c_srate);  in uac_cs_attr_sample_rate()
587 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in audio_notify_complete()  local
589 	atomic_dec(&uac1->int_count);  in audio_notify_complete()
596 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in audio_notify()  local
601 	if (!uac1->int_ep->enabled)  in audio_notify()
604 	if (atomic_inc_return(&uac1->int_count) > UAC1_DEF_INT_REQ_NUM) {  in audio_notify()
605 		atomic_dec(&uac1->int_count);  in audio_notify()
609 	req = usb_ep_alloc_request(uac1->int_ep, GFP_ATOMIC);  in audio_notify()
630 	ret = usb_ep_queue(uac1->int_ep, req, GFP_ATOMIC);  in audio_notify()
640 	usb_ep_free_request(uac1->int_ep, req);  in audio_notify()
642 	atomic_dec(&uac1->int_count);  in audio_notify()
845 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in out_rq_complete()  local
846 	struct usb_ctrlrequest *cr = &uac1->setup_cr;  in out_rq_complete()
928 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in ac_rq_out()  local
937 		memcpy(&uac1->setup_cr, cr, sizeof(*cr));  in ac_rq_out()
988 	struct f_uac1		*uac1 = func_to_uac1(f);  in audio_set_endpoint_req()  local
1002 			uac1->ctl_id = ep;  in audio_set_endpoint_req()
1033 	struct f_uac1 *uac1 = func_to_uac1(f);  in audio_get_endpoint_req()  local
1051 				val = uac1->p_srate;  in audio_get_endpoint_req()
1053 				val = uac1->c_srate;  in audio_get_endpoint_req()
1130 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_set_alt()  local
1139 	if (intf == uac1->ac_intf) {  in f_audio_set_alt()
1147 		if (uac1->int_ep) {  in f_audio_set_alt()
1148 			usb_ep_disable(uac1->int_ep);  in f_audio_set_alt()
1149 			config_ep_by_speed(gadget, &audio->func, uac1->int_ep);  in f_audio_set_alt()
1150 			usb_ep_enable(uac1->int_ep);  in f_audio_set_alt()
1156 	if (intf == uac1->as_out_intf) {  in f_audio_set_alt()
1157 		uac1->as_out_alt = alt;  in f_audio_set_alt()
1160 			ret = u_audio_start_capture(&uac1->g_audio);  in f_audio_set_alt()
1162 			u_audio_stop_capture(&uac1->g_audio);  in f_audio_set_alt()
1163 	} else if (intf == uac1->as_in_intf) {  in f_audio_set_alt()
1164 		uac1->as_in_alt = alt;  in f_audio_set_alt()
1167 			ret = u_audio_start_playback(&uac1->g_audio);  in f_audio_set_alt()
1169 			u_audio_stop_playback(&uac1->g_audio);  in f_audio_set_alt()
1183 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_get_alt()  local
1185 	if (intf == uac1->ac_intf)  in f_audio_get_alt()
1186 		return uac1->ac_alt;  in f_audio_get_alt()
1187 	else if (intf == uac1->as_out_intf)  in f_audio_get_alt()
1188 		return uac1->as_out_alt;  in f_audio_get_alt()
1189 	else if (intf == uac1->as_in_intf)  in f_audio_get_alt()
1190 		return uac1->as_in_alt;  in f_audio_get_alt()
1201 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_disable()  local
1203 	uac1->as_out_alt = 0;  in f_audio_disable()
1204 	uac1->as_in_alt = 0;  in f_audio_disable()
1206 	u_audio_stop_playback(&uac1->g_audio);  in f_audio_disable()
1207 	u_audio_stop_capture(&uac1->g_audio);  in f_audio_disable()
1208 	if (uac1->int_ep)  in f_audio_disable()
1209 		usb_ep_disable(uac1->int_ep);  in f_audio_disable()
1215 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_suspend()  local
1217 	u_audio_suspend(&uac1->g_audio);  in f_audio_suspend()
1447 	struct f_uac1			*uac1 = func_to_uac1(f);  in f_audio_bind()  local
1603 	uac1->p_srate = audio_opts->p_srates[0];  in f_audio_bind()
1604 	uac1->c_srate = audio_opts->c_srates[0];  in f_audio_bind()
1612 	uac1->ac_intf = status;  in f_audio_bind()
1613 	uac1->ac_alt = 0;  in f_audio_bind()
1624 		uac1->as_out_intf = status;  in f_audio_bind()
1625 		uac1->as_out_alt = 0;  in f_audio_bind()
1635 		uac1->as_in_intf = status;  in f_audio_bind()
1636 		uac1->as_in_alt = 0;  in f_audio_bind()
1650 		uac1->int_ep = ep;  in f_audio_bind()
2038 	struct f_uac1 *uac1;  in f_audio_alloc()  local
2042 	uac1 = kzalloc(sizeof(*uac1), GFP_KERNEL);  in f_audio_alloc()
2043 	if (!uac1)  in f_audio_alloc()
2051 	uac1->g_audio.func.name = "uac1_func";  in f_audio_alloc()
2052 	uac1->g_audio.func.bind = f_audio_bind;  in f_audio_alloc()
2053 	uac1->g_audio.func.unbind = f_audio_unbind;  in f_audio_alloc()
2054 	uac1->g_audio.func.set_alt = f_audio_set_alt;  in f_audio_alloc()
2055 	uac1->g_audio.func.get_alt = f_audio_get_alt;  in f_audio_alloc()
2056 	uac1->g_audio.func.setup = f_audio_setup;  in f_audio_alloc()
2057 	uac1->g_audio.func.disable = f_audio_disable;  in f_audio_alloc()
2058 	uac1->g_audio.func.suspend = f_audio_suspend;  in f_audio_alloc()
2059 	uac1->g_audio.func.free_func = f_audio_free;  in f_audio_alloc()
2061 	return &uac1->g_audio.func;  in f_audio_alloc()
2064 DECLARE_USB_FUNCTION_INIT(uac1, f_audio_alloc_inst, f_audio_alloc);