20 	int ret, empty;  in cdns_mhdp_secure_mailbox_read()  local
24 	ret = readx_poll_timeout(readl, mhdp->sapb_regs + CDNS_MAILBOX_EMPTY,  in cdns_mhdp_secure_mailbox_read()
27 	if (ret < 0)  in cdns_mhdp_secure_mailbox_read()
28 		return ret;  in cdns_mhdp_secure_mailbox_read()
36 	int ret, full;  in cdns_mhdp_secure_mailbox_write()  local
40 	ret = readx_poll_timeout(readl, mhdp->sapb_regs + CDNS_MAILBOX_FULL,  in cdns_mhdp_secure_mailbox_write()
43 	if (ret < 0)  in cdns_mhdp_secure_mailbox_write()
44 		return ret;  in cdns_mhdp_secure_mailbox_write()
58 	int ret;  in cdns_mhdp_secure_mailbox_recv_header()  local
62 		ret = cdns_mhdp_secure_mailbox_read(mhdp);  in cdns_mhdp_secure_mailbox_recv_header()
63 		if (ret < 0)  in cdns_mhdp_secure_mailbox_recv_header()
64 			return ret;  in cdns_mhdp_secure_mailbox_recv_header()
66 		header[i] = ret;  in cdns_mhdp_secure_mailbox_recv_header()
85 	int ret;  in cdns_mhdp_secure_mailbox_recv_data()  local
89 		ret = cdns_mhdp_secure_mailbox_read(mhdp);  in cdns_mhdp_secure_mailbox_recv_data()
90 		if (ret < 0)  in cdns_mhdp_secure_mailbox_recv_data()
91 			return ret;  in cdns_mhdp_secure_mailbox_recv_data()
93 		buff[i] = ret;  in cdns_mhdp_secure_mailbox_recv_data()
106 	int ret;  in cdns_mhdp_secure_mailbox_send()  local
114 		ret = cdns_mhdp_secure_mailbox_write(mhdp, header[i]);  in cdns_mhdp_secure_mailbox_send()
115 		if (ret)  in cdns_mhdp_secure_mailbox_send()
116 			return ret;  in cdns_mhdp_secure_mailbox_send()
120 		ret = cdns_mhdp_secure_mailbox_write(mhdp, message[i]);  in cdns_mhdp_secure_mailbox_send()
121 		if (ret)  in cdns_mhdp_secure_mailbox_send()
122 			return ret;  in cdns_mhdp_secure_mailbox_send()
132 	int ret;  in cdns_mhdp_hdcp_get_status()  local
135 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_get_status()
137 	if (ret)  in cdns_mhdp_hdcp_get_status()
140 	ret = cdns_mhdp_secure_mailbox_recv_header(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_get_status()
143 	if (ret)  in cdns_mhdp_hdcp_get_status()
146 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, hdcp_status,  in cdns_mhdp_hdcp_get_status()
148 	if (ret)  in cdns_mhdp_hdcp_get_status()
156 	return ret;  in cdns_mhdp_hdcp_get_status()
173 	int ret;  in cdns_mhdp_hdcp_rx_id_valid_response()  local
176 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_rx_id_valid_response()
181 	return ret;  in cdns_mhdp_hdcp_rx_id_valid_response()
189 	int ret;  in cdns_mhdp_hdcp_rx_id_valid()  local
192 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_rx_id_valid()
194 	if (ret)  in cdns_mhdp_hdcp_rx_id_valid()
197 	ret = cdns_mhdp_secure_mailbox_recv_header(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_rx_id_valid()
200 	if (ret)  in cdns_mhdp_hdcp_rx_id_valid()
203 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, rec_id_hdr, 2);  in cdns_mhdp_hdcp_rx_id_valid()
204 	if (ret)  in cdns_mhdp_hdcp_rx_id_valid()
209 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, hdcp_rx_id, 5 * *recv_num);  in cdns_mhdp_hdcp_rx_id_valid()
214 	return ret;  in cdns_mhdp_hdcp_rx_id_valid()
220 	int ret;  in cdns_mhdp_hdcp_km_stored_resp()  local
223 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_km_stored_resp()
227 	return ret;  in cdns_mhdp_hdcp_km_stored_resp()
233 	int ret;  in cdns_mhdp_hdcp_tx_is_km_stored()  local
236 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_tx_is_km_stored()
238 	if (ret)  in cdns_mhdp_hdcp_tx_is_km_stored()
241 	ret = cdns_mhdp_secure_mailbox_recv_header(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_tx_is_km_stored()
244 	if (ret)  in cdns_mhdp_hdcp_tx_is_km_stored()
247 	ret = cdns_mhdp_secure_mailbox_recv_data(mhdp, resp, size);  in cdns_mhdp_hdcp_tx_is_km_stored()
251 	return ret;  in cdns_mhdp_hdcp_tx_is_km_stored()
257 	int ret;  in cdns_mhdp_hdcp_tx_config()  local
260 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_tx_config()
264 	return ret;  in cdns_mhdp_hdcp_tx_config()
273 	int ret;  in cdns_mhdp_hdcp_set_config()  local
282 	ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);  in cdns_mhdp_hdcp_set_config()
283 	if (ret || cdns_mhdp_hdcp_handle_status(mhdp, hdcp_port_status))  in cdns_mhdp_hdcp_set_config()
293 	int ret;  in cdns_mhdp_hdcp_auth_check()  local
299 	ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);  in cdns_mhdp_hdcp_auth_check()
300 	if (ret || cdns_mhdp_hdcp_handle_status(mhdp, hdcp_port_status))  in cdns_mhdp_hdcp_auth_check()
337 	int ret;  in cdns_mhdp_hdcp_auth_22()  local
347 		ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);  in cdns_mhdp_hdcp_auth_22()
348 		if (ret || cdns_mhdp_hdcp_handle_status(mhdp, hdcp_port_status))  in cdns_mhdp_hdcp_auth_22()
370 	int ret;  in cdns_mhdp_hdcp_auth()  local
372 	ret = cdns_mhdp_hdcp_set_config(mhdp, hdcp_config, true);  in cdns_mhdp_hdcp_auth()
373 	if (ret)  in cdns_mhdp_hdcp_auth()
377 		ret = cdns_mhdp_hdcp_auth_14(mhdp);  in cdns_mhdp_hdcp_auth()
379 		ret = cdns_mhdp_hdcp_auth_22(mhdp);  in cdns_mhdp_hdcp_auth()
381 	if (ret)  in cdns_mhdp_hdcp_auth()
384 	ret = cdns_mhdp_hdcp_auth_check(mhdp);  in cdns_mhdp_hdcp_auth()
385 	if (ret)  in cdns_mhdp_hdcp_auth()
386 		ret = cdns_mhdp_hdcp_auth_check(mhdp);  in cdns_mhdp_hdcp_auth()
389 	return ret;  in cdns_mhdp_hdcp_auth()
394 	int ret;  in _cdns_mhdp_hdcp_disable()  local
399 	ret = cdns_mhdp_hdcp_set_config(mhdp, 0, false);  in _cdns_mhdp_hdcp_disable()
401 	return ret;  in _cdns_mhdp_hdcp_disable()
406 	int ret = -EINVAL;  in _cdns_mhdp_hdcp_enable()  local
413 			ret = cdns_mhdp_hdcp_auth(mhdp, HDCP_TX_2);  in _cdns_mhdp_hdcp_enable()
414 			if (!ret)  in _cdns_mhdp_hdcp_enable()
420 			ret = cdns_mhdp_hdcp_auth(mhdp, HDCP_TX_1);  in _cdns_mhdp_hdcp_enable()
421 			if (!ret)  in _cdns_mhdp_hdcp_enable()
428 		tries, ret);  in _cdns_mhdp_hdcp_enable()
430 	return ret;  in _cdns_mhdp_hdcp_enable()
436 	int ret = 0;  in cdns_mhdp_hdcp_check_link()  local
442 	ret = cdns_mhdp_hdcp_get_status(mhdp, &hdcp_port_status);  in cdns_mhdp_hdcp_check_link()
443 	if (!ret && hdcp_port_status & HDCP_PORT_STS_AUTH)  in cdns_mhdp_hdcp_check_link()
450 	ret = _cdns_mhdp_hdcp_disable(mhdp);  in cdns_mhdp_hdcp_check_link()
451 	if (ret) {  in cdns_mhdp_hdcp_check_link()
457 	ret = _cdns_mhdp_hdcp_enable(mhdp, mhdp->hdcp.hdcp_content_type);  in cdns_mhdp_hdcp_check_link()
458 	if (ret) {  in cdns_mhdp_hdcp_check_link()
464 	return ret;  in cdns_mhdp_hdcp_check_link()
505 	int ret;  in cdns_mhdp_hdcp_set_lc()  local
508 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_GENERAL,  in cdns_mhdp_hdcp_set_lc()
513 	return ret;  in cdns_mhdp_hdcp_set_lc()
520 	int ret;  in cdns_mhdp_hdcp_set_public_key_param()  local
523 	ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,  in cdns_mhdp_hdcp_set_public_key_param()
528 	return ret;  in cdns_mhdp_hdcp_set_public_key_param()
533 	int ret;  in cdns_mhdp_hdcp_enable()  local
536 	ret = _cdns_mhdp_hdcp_enable(mhdp, content_type);  in cdns_mhdp_hdcp_enable()
537 	if (ret)  in cdns_mhdp_hdcp_enable()
547 	return ret;  in cdns_mhdp_hdcp_enable()
552 	int ret = 0;  in cdns_mhdp_hdcp_disable()  local
558 		ret = _cdns_mhdp_hdcp_disable(mhdp);  in cdns_mhdp_hdcp_disable()
563 	return ret;  in cdns_mhdp_hdcp_disable()