579 	int ret;  in tcpm_pd_transmit()  local
588 	ret = port->tcpc->pd_transmit(port->tcpc, type, msg, port->negotiated_rev);  in tcpm_pd_transmit()
589 	if (ret < 0)  in tcpm_pd_transmit()
590 		return ret;  in tcpm_pd_transmit()
608 		ret = -EAGAIN;  in tcpm_pd_transmit()
612 		ret = -EIO;  in tcpm_pd_transmit()
616 	return ret;  in tcpm_pd_transmit()
632 	int ret;  in tcpm_set_polarity()  local
636 	ret = port->tcpc->set_polarity(port->tcpc, polarity);  in tcpm_set_polarity()
637 	if (ret < 0)  in tcpm_set_polarity()
638 		return ret;  in tcpm_set_polarity()
647 	int ret;  in tcpm_set_vconn()  local
651 	ret = port->tcpc->set_vconn(port->tcpc, enable);  in tcpm_set_vconn()
652 	if (!ret)  in tcpm_set_vconn()
655 	return ret;  in tcpm_set_vconn()
685 	int ret = -EOPNOTSUPP;  in tcpm_set_current_limit()  local
693 		ret = port->tcpc->set_current_limit(port->tcpc, max_ma, mv);  in tcpm_set_current_limit()
695 	return ret;  in tcpm_set_current_limit()
711 	int ret;  in tcpm_set_roles()  local
724 	ret = tcpm_mux_set(port, TYPEC_STATE_USB, usb_role, orientation);  in tcpm_set_roles()
725 	if (ret < 0)  in tcpm_set_roles()
726 		return ret;  in tcpm_set_roles()
729 	ret = port->tcpc->set_roles(port->tcpc, attached, role, data);  in tcpm_set_roles()
730 	if (ret < 0)  in tcpm_set_roles()
731 		return ret;  in tcpm_set_roles()
1547 	int ret = -EINVAL;  in tcpm_pd_select_pdo()  local
1627 					ret = 0;  in tcpm_pd_select_pdo()
1633 	return ret;  in tcpm_pd_select_pdo()
1743 	int ret;  in tcpm_pd_build_request()  local
1745 	ret = tcpm_pd_select_pdo(port, &snk_pdo_index, &src_pdo_index);  in tcpm_pd_build_request()
1746 	if (ret < 0)  in tcpm_pd_build_request()
1747 		return ret;  in tcpm_pd_build_request()
1818 	int ret;  in tcpm_pd_send_request()  local
1821 	ret = tcpm_pd_build_request(port, &rdo);  in tcpm_pd_send_request()
1822 	if (ret < 0)  in tcpm_pd_send_request()
1823 		return ret;  in tcpm_pd_send_request()
1915 	int ret;  in tcpm_pd_send_pps_request()  local
1918 	ret = tcpm_pd_build_pps_request(port, &rdo);  in tcpm_pd_send_pps_request()
1919 	if (ret < 0)  in tcpm_pd_send_pps_request()
1920 		return ret;  in tcpm_pd_send_pps_request()
1935 	int ret;  in tcpm_set_vbus()  local
1942 	ret = port->tcpc->set_vbus(port->tcpc, enable, port->vbus_charge);  in tcpm_set_vbus()
1943 	if (ret < 0)  in tcpm_set_vbus()
1944 		return ret;  in tcpm_set_vbus()
1952 	int ret;  in tcpm_set_charge()  local
1959 		ret = port->tcpc->set_vbus(port->tcpc, port->vbus_source,  in tcpm_set_charge()
1961 		if (ret < 0)  in tcpm_set_charge()
1962 			return ret;  in tcpm_set_charge()
1970 	int ret;  in tcpm_start_toggling()  local
1976 	ret = port->tcpc->start_toggling(port->tcpc, port->port_type, cc);  in tcpm_start_toggling()
1977 	return ret == 0;  in tcpm_start_toggling()
1982 	int ret;  in tcpm_init_vbus()  local
1984 	ret = port->tcpc->set_vbus(port->tcpc, false, false);  in tcpm_init_vbus()
1987 	return ret;  in tcpm_init_vbus()
1992 	int ret;  in tcpm_init_vconn()  local
1994 	ret = port->tcpc->set_vconn(port->tcpc, false);  in tcpm_init_vconn()
1996 	return ret;  in tcpm_init_vconn()
2011 	int ret;  in tcpm_src_attach()  local
2016 	ret = tcpm_set_polarity(port, polarity);  in tcpm_src_attach()
2017 	if (ret < 0)  in tcpm_src_attach()
2018 		return ret;  in tcpm_src_attach()
2020 	ret = tcpm_set_roles(port, true, TYPEC_SOURCE, TYPEC_HOST);  in tcpm_src_attach()
2021 	if (ret < 0)  in tcpm_src_attach()
2022 		return ret;  in tcpm_src_attach()
2024 	ret = port->tcpc->set_pd_rx(port->tcpc, true);  in tcpm_src_attach()
2025 	if (ret < 0)  in tcpm_src_attach()
2035 		ret = tcpm_set_vconn(port, true);  in tcpm_src_attach()
2036 		if (ret < 0)  in tcpm_src_attach()
2040 	ret = tcpm_set_vbus(port, true);  in tcpm_src_attach()
2041 	if (ret < 0)  in tcpm_src_attach()
2117 	int ret;  in tcpm_snk_attach()  local
2122 	ret = tcpm_set_polarity(port, port->cc2 != TYPEC_CC_OPEN ?  in tcpm_snk_attach()
2124 	if (ret < 0)  in tcpm_snk_attach()
2125 		return ret;  in tcpm_snk_attach()
2127 	ret = tcpm_set_roles(port, true, TYPEC_SINK, TYPEC_DEVICE);  in tcpm_snk_attach()
2128 	if (ret < 0)  in tcpm_snk_attach()
2129 		return ret;  in tcpm_snk_attach()
2150 	int ret;  in tcpm_acc_attach()  local
2155 	ret = tcpm_set_roles(port, true, TYPEC_SOURCE, TYPEC_HOST);  in tcpm_acc_attach()
2156 	if (ret < 0)  in tcpm_acc_attach()
2157 		return ret;  in tcpm_acc_attach()
2214 	int ret;  in run_state_machine()  local
2243 		ret = tcpm_src_attach(port);  in run_state_machine()
2251 			       ret < 0 ? 0 : PD_T_PS_SOURCE_ON);  in run_state_machine()
2268 		ret = tcpm_pd_send_source_caps(port);  in run_state_machine()
2269 		if (ret < 0) {  in run_state_machine()
2310 		ret = tcpm_pd_check_request(port);  in run_state_machine()
2311 		if (ret < 0) {  in run_state_machine()
2377 		ret = tcpm_snk_attach(port);  in run_state_machine()
2378 		if (ret < 0)  in run_state_machine()
2425 		ret = port->tcpc->set_pd_rx(port->tcpc, true);  in run_state_machine()
2426 		if (ret < 0) {  in run_state_machine()
2448 		ret = tcpm_pd_send_request(port);  in run_state_machine()
2449 		if (ret < 0) {  in run_state_machine()
2458 		ret = tcpm_pd_send_pps_request(port);  in run_state_machine()
2459 		if (ret < 0) {  in run_state_machine()
2460 			port->pps_status = ret;  in run_state_machine()
2500 		ret = tcpm_acc_attach(port);  in run_state_machine()
2501 		if (ret < 0)  in run_state_machine()
3191 				int ret;
3194 				ret = tcpm_ams_start(port, FAST_ROLE_SWAP);
3195 				if (ret == -EAGAIN)
3301 	int ret;  in tcpm_fw_get_caps()  local
3308 		ret = typec_find_port_data_role(cap_str);  in tcpm_fw_get_caps()
3309 		if (ret < 0)  in tcpm_fw_get_caps()
3310 			return ret;  in tcpm_fw_get_caps()
3311 		port->typec_caps.data = ret;  in tcpm_fw_get_caps()
3336 	ret = ofnode_read_size(node, "source-pdos") / sizeof(u32);  in tcpm_fw_get_caps()
3337 	if (ret <= 0)  in tcpm_fw_get_caps()
3340 	port->nr_src_pdo = min(ret, PDO_MAX_OBJECTS);  in tcpm_fw_get_caps()
3341 	ret = ofnode_read_u32_array(node, "source-pdos",  in tcpm_fw_get_caps()
3343 	if (ret || tcpm_validate_caps(port, port->src_pdo,  in tcpm_fw_get_caps()
3366 	ret = ofnode_read_size(node, "sink-pdos") / sizeof(u32);  in tcpm_fw_get_caps()
3367 	if (ret <= 0)  in tcpm_fw_get_caps()
3370 	port->nr_snk_pdo = min(ret, PDO_MAX_OBJECTS);  in tcpm_fw_get_caps()
3371 	ret = ofnode_read_u32_array(node, "sink-pdos",  in tcpm_fw_get_caps()
3373 	if (ret || tcpm_validate_caps(port, port->snk_pdo,  in tcpm_fw_get_caps()
3385 		ret = ofnode_read_u32_array(node, "new-source-frs-typec-current",  in tcpm_fw_get_caps()
3387 		if (ret >= 0 && frs_current <= FRS_5V_3A)  in tcpm_fw_get_caps()
3392 	ret = ofnode_read_size(node, "sink-vdos") / sizeof(u32);  in tcpm_fw_get_caps()
3393 	if (ret < 0)  in tcpm_fw_get_caps()
3394 		ret = 0;  in tcpm_fw_get_caps()
3396 	port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS);  in tcpm_fw_get_caps()
3398 		ret = ofnode_read_u32_array(node, "sink-vdos",  in tcpm_fw_get_caps()
3400 		if (ret)  in tcpm_fw_get_caps()
3401 			return ret;  in tcpm_fw_get_caps()
3406 		ret = ofnode_read_size(node, "sink-vdos-v1") / sizeof(u32);  in tcpm_fw_get_caps()
3407 		if (ret < 0)  in tcpm_fw_get_caps()
3408 			return ret;  in tcpm_fw_get_caps()
3409 		else if (ret == 0)  in tcpm_fw_get_caps()
3412 		port->nr_snk_vdo_v1 = min(ret, VDO_MAX_OBJECTS);  in tcpm_fw_get_caps()
3413 		ret = ofnode_read_u32_array(node, "sink-vdos-v1",  in tcpm_fw_get_caps()
3416 		if (ret)  in tcpm_fw_get_caps()
3417 			return ret;  in tcpm_fw_get_caps()