39 	struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);  in tx_prepare()  local
41 	shmem_tx_prepare(smbox->shmem, m, smbox->cinfo);  in tx_prepare()
46 	struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);  in rx_callback()  local
57 	if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) {  in rx_callback()
58 		dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n");  in rx_callback()
62 	scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL);  in rx_callback()
164 	struct scmi_mailbox *smbox;  in mailbox_chan_setup()  local
178 	smbox = devm_kzalloc(dev, sizeof(*smbox), GFP_KERNEL);  in mailbox_chan_setup()
179 	if (!smbox)  in mailbox_chan_setup()
196 	smbox->shmem = devm_ioremap(dev, res.start, size);  in mailbox_chan_setup()
197 	if (!smbox->shmem) {  in mailbox_chan_setup()
202 	cl = &smbox->cl;  in mailbox_chan_setup()
209 	smbox->chan = mbox_request_channel(cl, tx ? 0 : p2a_chan);  in mailbox_chan_setup()
210 	if (IS_ERR(smbox->chan)) {  in mailbox_chan_setup()
211 		ret = PTR_ERR(smbox->chan);  in mailbox_chan_setup()
220 		smbox->chan_receiver = mbox_request_channel(cl, a2p_rx_chan);  in mailbox_chan_setup()
221 		if (IS_ERR(smbox->chan_receiver)) {  in mailbox_chan_setup()
222 			ret = PTR_ERR(smbox->chan_receiver);  in mailbox_chan_setup()
229 	cinfo->transport_info = smbox;  in mailbox_chan_setup()
230 	smbox->cinfo = cinfo;  in mailbox_chan_setup()
238 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_chan_free()  local
240 	if (smbox && !IS_ERR(smbox->chan)) {  in mailbox_chan_free()
241 		mbox_free_channel(smbox->chan);  in mailbox_chan_free()
242 		mbox_free_channel(smbox->chan_receiver);  in mailbox_chan_free()
244 		smbox->chan = NULL;  in mailbox_chan_free()
245 		smbox->chan_receiver = NULL;  in mailbox_chan_free()
246 		smbox->cinfo = NULL;  in mailbox_chan_free()
255 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_send_message()  local
258 	ret = mbox_send_message(smbox->chan, xfer);  in mailbox_send_message()
270 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_mark_txdone()  local
278 	mbox_client_txdone(smbox->chan, ret);  in mailbox_mark_txdone()
284 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_fetch_response()  local
286 	shmem_fetch_response(smbox->shmem, xfer);  in mailbox_fetch_response()
292 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_fetch_notification()  local
294 	shmem_fetch_notification(smbox->shmem, max_len, xfer);  in mailbox_fetch_notification()
299 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_clear_channel()  local
301 	shmem_clear_channel(smbox->shmem);  in mailbox_clear_channel()
307 	struct scmi_mailbox *smbox = cinfo->transport_info;  in mailbox_poll_done()  local
309 	return shmem_poll_done(smbox->shmem, xfer);  in mailbox_poll_done()