tx_prepare
void (*tx_prepare)(struct scmi_shared_mem __iomem *shmem,
void (*tx_prepare)(struct scmi_msg_payld *msg, struct scmi_xfer *xfer);
.tx_prepare = msg_tx_prepare,
.tx_prepare = shmem_tx_prepare,
cl->tx_prepare = tx ? tx_prepare : NULL;
core->shmem->tx_prepare(smbox->shmem, m, smbox->cinfo,
core->msg->tx_prepare(channel->req.msg, xfer);
core->shmem->tx_prepare(channel->req.shmem, xfer, cinfo,
core->shmem->tx_prepare(scmi_info->shmem, xfer, cinfo,
core->msg->tx_prepare(msg->request, xfer);
cl->tx_prepare = scpi_tx_prepare;
cl->tx_prepare = NULL;
client->tx_prepare = mbox_test_prepare_message;
if (chan->cl->tx_prepare)
chan->cl->tx_prepare(chan->cl, data);
m3_ipc->mbox_client.tx_prepare = NULL;
void (*tx_prepare)(struct mbox_client *cl, void *mssg);