90 static int scmi_send_message_pre_kernel(struct scmi_protocol *proto,  in scmi_send_message_pre_kernel()  argument
96 	ret = scmi_transport_send_message(proto->transport, proto->tx, msg);  in scmi_send_message_pre_kernel()
108 	while (!scmi_transport_channel_is_free(proto->transport, proto->tx)) {  in scmi_send_message_pre_kernel()
111 	ret = scmi_transport_read_message(proto->transport, proto->tx, reply);  in scmi_send_message_pre_kernel()
119 static int scmi_send_message_post_kernel(struct scmi_protocol *proto,  in scmi_send_message_post_kernel()  argument
125 	if (!proto->tx) {  in scmi_send_message_post_kernel()
130 	ret = k_mutex_lock(&proto->tx->lock, K_USEC(SCMI_CHAN_LOCK_TIMEOUT_USEC));  in scmi_send_message_post_kernel()
136 	ret = scmi_transport_send_message(proto->transport, proto->tx, msg);  in scmi_send_message_post_kernel()
143 	ret = k_sem_take(&proto->tx->sem, K_USEC(SCMI_CHAN_SEM_TIMEOUT_USEC));  in scmi_send_message_post_kernel()
149 	ret = scmi_transport_read_message(proto->transport, proto->tx, reply);  in scmi_send_message_post_kernel()
156 	k_mutex_unlock(&proto->tx->lock);  in scmi_send_message_post_kernel()
161 int scmi_send_message(struct scmi_protocol *proto, struct scmi_message *msg,  in scmi_send_message()  argument
164 	if (!proto->tx) {  in scmi_send_message()
168 	if (!proto->tx->ready) {  in scmi_send_message()
173 		return scmi_send_message_pre_kernel(proto, msg, reply);  in scmi_send_message()
175 		return scmi_send_message_post_kernel(proto, msg, reply);  in scmi_send_message()