75 static bool channel_set_busy(struct scmi_msg_channel *chan)  in channel_set_busy()  argument
81 	channel_is_busy = chan->busy;  in channel_set_busy()
84 		chan->busy = true;  in channel_set_busy()
92 static void channel_release_busy(struct scmi_msg_channel *chan)  in channel_release_busy()  argument
94 	chan->busy = false;  in channel_release_busy()
97 static struct smt_header *channel_to_smt_hdr(struct scmi_msg_channel *chan)  in channel_to_smt_hdr()  argument
99 	return (struct smt_header *)chan->shm_addr;  in channel_to_smt_hdr()
110 	struct scmi_msg_channel *chan;  in scmi_proccess_smt()  local
117 	chan = plat_scmi_get_channel(agent_id);  in scmi_proccess_smt()
118 	if (chan == NULL) {  in scmi_proccess_smt()
122 	smt_hdr = channel_to_smt_hdr(chan);  in scmi_proccess_smt()
127 	if (!channel_set_busy(chan)) {  in scmi_proccess_smt()
151 	msg.out_size = chan->shm_size - sizeof(*smt_hdr);  in scmi_proccess_smt()
167 	channel_release_busy(chan);  in scmi_proccess_smt()
192 void scmi_smt_init_agent_channel(struct scmi_msg_channel *chan)  in scmi_smt_init_agent_channel()  argument
194 	if (chan != NULL) {  in scmi_smt_init_agent_channel()
195 		struct smt_header *smt_header = channel_to_smt_hdr(chan);  in scmi_smt_init_agent_channel()