65 	struct scmi_smt_header *hdr = (void *)smt->buf;  in scmi_write_msg_to_smt()  local
71 	if (!(hdr->channel_status & SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE)) {  in scmi_write_msg_to_smt()
76 	if (smt->size < (sizeof(*hdr) + msg->in_msg_sz) ||  in scmi_write_msg_to_smt()
77 	    smt->size < (sizeof(*hdr) + msg->out_msg_sz)) {  in scmi_write_msg_to_smt()
83 	hdr->channel_status &= ~SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE;  in scmi_write_msg_to_smt()
84 	hdr->length = msg->in_msg_sz + sizeof(hdr->msg_header);  in scmi_write_msg_to_smt()
85 	hdr->msg_header = SMT_HEADER_TOKEN(0) |  in scmi_write_msg_to_smt()
90 	memcpy_toio(hdr->msg_payload, msg->in_msg, msg->in_msg_sz);  in scmi_write_msg_to_smt()
102 	struct scmi_smt_header *hdr = (void *)smt->buf;  in scmi_read_resp_from_smt()  local
104 	if (!(hdr->channel_status & SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE)) {  in scmi_read_resp_from_smt()
109 	if (hdr->channel_status & SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR) {  in scmi_read_resp_from_smt()
114 	if (hdr->length > msg->out_msg_sz + sizeof(hdr->msg_header)) {  in scmi_read_resp_from_smt()
120 	msg->out_msg_sz = hdr->length - sizeof(hdr->msg_header);  in scmi_read_resp_from_smt()
121 	memcpy_fromio(msg->out_msg, hdr->msg_payload, msg->out_msg_sz);  in scmi_read_resp_from_smt()
131 	struct scmi_smt_header *hdr = (void *)smt->buf;  in scmi_clear_smt_channel()  local
133 	hdr->channel_status &= ~SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR;  in scmi_clear_smt_channel()