276 static void scmi_handle_notification(struct scmi_chan_info *cinfo, u32 msg_hdr)  in scmi_handle_notification()  argument
279 	struct device *dev = cinfo->dev;  in scmi_handle_notification()
280 	struct scmi_info *info = handle_to_scmi_info(cinfo->handle);  in scmi_handle_notification()
285 	xfer = scmi_xfer_get(cinfo->handle, minfo);  in scmi_handle_notification()
289 		info->desc->ops->clear_channel(cinfo);  in scmi_handle_notification()
295 	info->desc->ops->fetch_notification(cinfo, info->desc->max_msg_size,  in scmi_handle_notification()
297 	scmi_notify(cinfo->handle, xfer->hdr.protocol_id,  in scmi_handle_notification()
306 	info->desc->ops->clear_channel(cinfo);  in scmi_handle_notification()
309 static void scmi_handle_response(struct scmi_chan_info *cinfo,  in scmi_handle_response()  argument
313 	struct device *dev = cinfo->dev;  in scmi_handle_response()
314 	struct scmi_info *info = handle_to_scmi_info(cinfo->handle);  in scmi_handle_response()
320 		info->desc->ops->clear_channel(cinfo);  in scmi_handle_response()
335 		info->desc->ops->clear_channel(cinfo);  in scmi_handle_response()
347 	info->desc->ops->fetch_response(cinfo, xfer);  in scmi_handle_response()
354 		info->desc->ops->clear_channel(cinfo);  in scmi_handle_response()
373 void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr)  in scmi_rx_callback()  argument
380 		scmi_handle_notification(cinfo, msg_hdr);  in scmi_rx_callback()
384 		scmi_handle_response(cinfo, xfer_id, msg_type);  in scmi_rx_callback()
409 static bool scmi_xfer_done_no_timeout(struct scmi_chan_info *cinfo,  in scmi_xfer_done_no_timeout()  argument
412 	struct scmi_info *info = handle_to_scmi_info(cinfo->handle);  in scmi_xfer_done_no_timeout()
414 	return info->desc->ops->poll_done(cinfo, xfer) ||  in scmi_xfer_done_no_timeout()
436 	struct scmi_chan_info *cinfo;  in do_xfer()  local
445 	cinfo = idr_find(&info->tx_idr, xfer->hdr.protocol_id);  in do_xfer()
446 	if (unlikely(!cinfo))  in do_xfer()
453 	ret = info->desc->ops->send_message(cinfo, xfer);  in do_xfer()
462 		spin_until_cond(scmi_xfer_done_no_timeout(cinfo, xfer, stop));  in do_xfer()
465 			info->desc->ops->fetch_response(cinfo, xfer);  in do_xfer()
483 		info->desc->ops->mark_txdone(cinfo, ret);  in do_xfer()
1084 	struct scmi_chan_info *cinfo;  in scmi_chan_setup()  local
1092 	cinfo = idr_find(idr, prot_id);  in scmi_chan_setup()
1093 	if (cinfo)  in scmi_chan_setup()
1097 		cinfo = idr_find(idr, SCMI_PROTOCOL_BASE);  in scmi_chan_setup()
1098 		if (unlikely(!cinfo)) /* Possible only if platform has no Rx */  in scmi_chan_setup()
1103 	cinfo = devm_kzalloc(info->dev, sizeof(*cinfo), GFP_KERNEL);  in scmi_chan_setup()
1104 	if (!cinfo)  in scmi_chan_setup()
1107 	cinfo->dev = dev;  in scmi_chan_setup()
1109 	ret = info->desc->ops->chan_setup(cinfo, info->dev, tx);  in scmi_chan_setup()
1114 	ret = idr_alloc(idr, cinfo, prot_id, prot_id + 1, GFP_KERNEL);  in scmi_chan_setup()
1120 	cinfo->handle = &info->handle;  in scmi_chan_setup()
1518 void scmi_free_channel(struct scmi_chan_info *cinfo, struct idr *idr, int id)  in scmi_free_channel()  argument