152 struct f_uac2_opts *agdev_to_uac2_opts(struct audio_dev *agdev)  in agdev_to_uac2_opts()  argument
154 	return container_of(agdev->func.fi, struct f_uac2_opts, func_inst);  in agdev_to_uac2_opts()
520 static int alsa_uac2_init(struct audio_dev *agdev)  in alsa_uac2_init()  argument
522 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in alsa_uac2_init()
546 static void alsa_uac2_exit(struct audio_dev *agdev)  in alsa_uac2_exit()  argument
548 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in alsa_uac2_exit()
1004 	struct audio_dev *agdev = func_to_agdev(fn);  in afunc_bind()  local
1005 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_bind()
1056 	agdev->ac_intf = ret;  in afunc_bind()
1057 	agdev->ac_alt = 0;  in afunc_bind()
1066 	agdev->as_out_intf = ret;  in afunc_bind()
1067 	agdev->as_out_alt = 0;  in afunc_bind()
1076 	agdev->as_in_intf = ret;  in afunc_bind()
1077 	agdev->as_in_alt = 0;  in afunc_bind()
1079 	agdev->out_ep = usb_ep_autoconfig(gadget, &fs_epout_desc);  in afunc_bind()
1080 	if (!agdev->out_ep) {  in afunc_bind()
1084 	agdev->out_ep->driver_data = agdev;  in afunc_bind()
1086 	agdev->in_ep = usb_ep_autoconfig(gadget, &fs_epin_desc);  in afunc_bind()
1087 	if (!agdev->in_ep) {  in afunc_bind()
1091 	agdev->in_ep->driver_data = agdev;  in afunc_bind()
1109 	prm = &agdev->uac2.c_prm;  in afunc_bind()
1117 	prm = &agdev->uac2.p_prm;  in afunc_bind()
1125 	ret = alsa_uac2_init(agdev);  in afunc_bind()
1133 	kfree(agdev->uac2.p_prm.rbuf);  in afunc_bind()
1134 	kfree(agdev->uac2.c_prm.rbuf);  in afunc_bind()
1135 	if (agdev->in_ep)  in afunc_bind()
1136 		agdev->in_ep->driver_data = NULL;  in afunc_bind()
1137 	if (agdev->out_ep)  in afunc_bind()
1138 		agdev->out_ep->driver_data = NULL;  in afunc_bind()
1146 	struct audio_dev *agdev = func_to_agdev(fn);  in afunc_set_alt()  local
1147 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_set_alt()
1161 	if (intf == agdev->ac_intf) {  in afunc_set_alt()
1170 	if (intf == agdev->as_out_intf) {  in afunc_set_alt()
1171 		ep = agdev->out_ep;  in afunc_set_alt()
1174 		agdev->as_out_alt = alt;  in afunc_set_alt()
1176 	} else if (intf == agdev->as_in_intf) {  in afunc_set_alt()
1177 		struct f_uac2_opts *opts = agdev_to_uac2_opts(agdev);  in afunc_set_alt()
1181 		ep = agdev->in_ep;  in afunc_set_alt()
1184 		agdev->as_in_alt = alt;  in afunc_set_alt()
1249 	struct audio_dev *agdev = func_to_agdev(fn);  in afunc_get_alt()  local
1250 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_get_alt()
1252 	if (intf == agdev->ac_intf)  in afunc_get_alt()
1253 		return agdev->ac_alt;  in afunc_get_alt()
1254 	else if (intf == agdev->as_out_intf)  in afunc_get_alt()
1255 		return agdev->as_out_alt;  in afunc_get_alt()
1256 	else if (intf == agdev->as_in_intf)  in afunc_get_alt()
1257 		return agdev->as_in_alt;  in afunc_get_alt()
1269 	struct audio_dev *agdev = func_to_agdev(fn);  in afunc_disable()  local
1270 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_disable()
1272 	free_ep(&uac2->p_prm, agdev->in_ep);  in afunc_disable()
1273 	agdev->as_in_alt = 0;  in afunc_disable()
1275 	free_ep(&uac2->c_prm, agdev->out_ep);  in afunc_disable()
1276 	agdev->as_out_alt = 0;  in afunc_disable()
1283 	struct audio_dev *agdev = func_to_agdev(fn);  in in_rq_cur()  local
1284 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in in_rq_cur()
1294 	opts = agdev_to_uac2_opts(agdev);  in in_rq_cur()
1324 	struct audio_dev *agdev = func_to_agdev(fn);  in in_rq_range()  local
1325 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in in_rq_range()
1336 	opts = agdev_to_uac2_opts(agdev);  in in_rq_range()
1390 	struct audio_dev *agdev = func_to_agdev(fn);  in setup_rq_inf()  local
1391 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in setup_rq_inf()
1395 	if (intf != agdev->ac_intf) {  in setup_rq_inf()
1413 	struct audio_dev *agdev = func_to_agdev(fn);  in afunc_setup()  local
1414 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_setup()
1562 	struct audio_dev *agdev;  in afunc_free()  local
1565 	agdev = func_to_agdev(f);  in afunc_free()
1567 	kfree(agdev);  in afunc_free()
1575 	struct audio_dev *agdev = func_to_agdev(f);  in afunc_unbind()  local
1578 	alsa_uac2_exit(agdev);  in afunc_unbind()
1580 	prm = &agdev->uac2.p_prm;  in afunc_unbind()
1583 	prm = &agdev->uac2.c_prm;  in afunc_unbind()
1587 	if (agdev->in_ep)  in afunc_unbind()
1588 		agdev->in_ep->driver_data = NULL;  in afunc_unbind()
1589 	if (agdev->out_ep)  in afunc_unbind()
1590 		agdev->out_ep->driver_data = NULL;  in afunc_unbind()
1595 	struct audio_dev *agdev;  in afunc_alloc()  local
1598 	agdev = kzalloc(sizeof(*agdev), GFP_KERNEL);  in afunc_alloc()
1599 	if (agdev == NULL)  in afunc_alloc()
1607 	agdev->func.name = "uac2_func";  in afunc_alloc()
1608 	agdev->func.bind = afunc_bind;  in afunc_alloc()
1609 	agdev->func.unbind = afunc_unbind;  in afunc_alloc()
1610 	agdev->func.set_alt = afunc_set_alt;  in afunc_alloc()
1611 	agdev->func.get_alt = afunc_get_alt;  in afunc_alloc()
1612 	agdev->func.disable = afunc_disable;  in afunc_alloc()
1613 	agdev->func.setup = afunc_setup;  in afunc_alloc()
1614 	agdev->func.free_func = afunc_free;  in afunc_alloc()
1616 	return &agdev->func;  in afunc_alloc()