347 	struct f_uac1 *uac1 = func_to_uac1(fn);  in uac_cs_attr_sample_rate()  local
357 	if (uac1->ctl_id == (USB_DIR_IN | 2)) {  in uac_cs_attr_sample_rate()
358 		uac1->p_srate = val;  in uac_cs_attr_sample_rate()
359 		u_audio_set_playback_srate(agdev, uac1->p_srate);  in uac_cs_attr_sample_rate()
360 	} else if (uac1->ctl_id == (USB_DIR_OUT | 1)) {  in uac_cs_attr_sample_rate()
361 		uac1->c_srate = val;  in uac_cs_attr_sample_rate()
362 		u_audio_set_capture_srate(agdev, uac1->c_srate);  in uac_cs_attr_sample_rate()
369 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in audio_notify_complete()  local
371 	atomic_dec(&uac1->int_count);  in audio_notify_complete()
378 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in audio_notify()  local
383 	if (!uac1->int_ep->enabled)  in audio_notify()
386 	if (atomic_inc_return(&uac1->int_count) > UAC1_DEF_INT_REQ_NUM) {  in audio_notify()
387 		atomic_dec(&uac1->int_count);  in audio_notify()
391 	req = usb_ep_alloc_request(uac1->int_ep, GFP_ATOMIC);  in audio_notify()
412 	ret = usb_ep_queue(uac1->int_ep, req, GFP_ATOMIC);  in audio_notify()
422 	usb_ep_free_request(uac1->int_ep, req);  in audio_notify()
424 	atomic_dec(&uac1->int_count);  in audio_notify()
627 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in out_rq_cur_complete()  local
628 	struct usb_ctrlrequest *cr = &uac1->setup_cr;  in out_rq_cur_complete()
681 	struct f_uac1 *uac1 = func_to_uac1(&audio->func);  in out_rq_cur()  local
690 		memcpy(&uac1->setup_cr, cr, sizeof(*cr));  in out_rq_cur()
741 	struct f_uac1		*uac1 = func_to_uac1(f);  in audio_set_endpoint_req()  local
755 			uac1->ctl_id = ep;  in audio_set_endpoint_req()
786 	struct f_uac1 *uac1 = func_to_uac1(f);  in audio_get_endpoint_req()  local
802 				val = uac1->p_srate;  in audio_get_endpoint_req()
804 				val = uac1->c_srate;  in audio_get_endpoint_req()
882 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_set_alt()  local
891 	if (intf == uac1->ac_intf) {  in f_audio_set_alt()
899 		if (uac1->int_ep) {  in f_audio_set_alt()
900 			usb_ep_disable(uac1->int_ep);  in f_audio_set_alt()
901 			config_ep_by_speed(gadget, &audio->func, uac1->int_ep);  in f_audio_set_alt()
902 			usb_ep_enable(uac1->int_ep);  in f_audio_set_alt()
908 	if (intf == uac1->as_out_intf) {  in f_audio_set_alt()
909 		uac1->as_out_alt = alt;  in f_audio_set_alt()
912 			ret = u_audio_start_capture(&uac1->g_audio);  in f_audio_set_alt()
914 			u_audio_stop_capture(&uac1->g_audio);  in f_audio_set_alt()
915 	} else if (intf == uac1->as_in_intf) {  in f_audio_set_alt()
916 		uac1->as_in_alt = alt;  in f_audio_set_alt()
919 			ret = u_audio_start_playback(&uac1->g_audio);  in f_audio_set_alt()
921 			u_audio_stop_playback(&uac1->g_audio);  in f_audio_set_alt()
935 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_get_alt()  local
937 	if (intf == uac1->ac_intf)  in f_audio_get_alt()
938 		return uac1->ac_alt;  in f_audio_get_alt()
939 	else if (intf == uac1->as_out_intf)  in f_audio_get_alt()
940 		return uac1->as_out_alt;  in f_audio_get_alt()
941 	else if (intf == uac1->as_in_intf)  in f_audio_get_alt()
942 		return uac1->as_in_alt;  in f_audio_get_alt()
953 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_disable()  local
955 	uac1->as_out_alt = 0;  in f_audio_disable()
956 	uac1->as_in_alt = 0;  in f_audio_disable()
958 	u_audio_stop_playback(&uac1->g_audio);  in f_audio_disable()
959 	u_audio_stop_capture(&uac1->g_audio);  in f_audio_disable()
960 	if (uac1->int_ep)  in f_audio_disable()
961 		usb_ep_disable(uac1->int_ep);  in f_audio_disable()
967 	struct f_uac1 *uac1 = func_to_uac1(f);  in f_audio_suspend()  local
969 	u_audio_suspend(&uac1->g_audio);  in f_audio_suspend()
1180 	struct f_uac1			*uac1 = func_to_uac1(f);  in f_audio_bind()  local
1298 	uac1->p_srate = audio_opts->p_srates[0];  in f_audio_bind()
1299 	uac1->c_srate = audio_opts->c_srates[0];  in f_audio_bind()
1306 	uac1->ac_intf = status;  in f_audio_bind()
1307 	uac1->ac_alt = 0;  in f_audio_bind()
1318 		uac1->as_out_intf = status;  in f_audio_bind()
1319 		uac1->as_out_alt = 0;  in f_audio_bind()
1329 		uac1->as_in_intf = status;  in f_audio_bind()
1330 		uac1->as_in_alt = 0;  in f_audio_bind()
1344 		uac1->int_ep = ep;  in f_audio_bind()
1345 		uac1->int_ep->desc = &ac_int_ep_desc;  in f_audio_bind()
1726 	struct f_uac1 *uac1;  in f_audio_alloc()  local
1730 	uac1 = kzalloc(sizeof(*uac1), GFP_KERNEL);  in f_audio_alloc()
1731 	if (!uac1)  in f_audio_alloc()
1739 	uac1->g_audio.func.name = "uac1_func";  in f_audio_alloc()
1740 	uac1->g_audio.func.bind = f_audio_bind;  in f_audio_alloc()
1741 	uac1->g_audio.func.unbind = f_audio_unbind;  in f_audio_alloc()
1742 	uac1->g_audio.func.set_alt = f_audio_set_alt;  in f_audio_alloc()
1743 	uac1->g_audio.func.get_alt = f_audio_get_alt;  in f_audio_alloc()
1744 	uac1->g_audio.func.setup = f_audio_setup;  in f_audio_alloc()
1745 	uac1->g_audio.func.disable = f_audio_disable;  in f_audio_alloc()
1746 	uac1->g_audio.func.suspend = f_audio_suspend;  in f_audio_alloc()
1747 	uac1->g_audio.func.free_func = f_audio_free;  in f_audio_alloc()
1749 	return &uac1->g_audio.func;  in f_audio_alloc()
1752 DECLARE_USB_FUNCTION_INIT(uac1, f_audio_alloc_inst, f_audio_alloc);