17 struct apr {  struct
45 	struct apr *apr = dev_get_drvdata(adev->dev.parent);  in apr_send_pkt()  local
58 	ret = rpmsg_trysend(apr->ch, pkt, hdr->pkt_size);  in apr_send_pkt()
75 	struct apr *apr = dev_get_drvdata(&rpdev->dev);  in apr_callback()  local
80 		dev_err(apr->dev, "APR: Improper apr pkt received:%p %d\n",  in apr_callback()
92 	spin_lock_irqsave(&apr->rx_lock, flags);  in apr_callback()
93 	list_add_tail(&abuf->node, &apr->rx_list);  in apr_callback()
94 	spin_unlock_irqrestore(&apr->rx_lock, flags);  in apr_callback()
96 	queue_work(apr->rxwq, &apr->rx_work);  in apr_callback()
102 static int apr_do_rx_callback(struct apr *apr, struct apr_rx_buf *abuf)  in apr_do_rx_callback()  argument
120 		dev_err(apr->dev, "APR: Wrong hdr size:%d\n", hdr_size);  in apr_do_rx_callback()
125 		dev_err(apr->dev, "APR: Wrong packet size\n");  in apr_do_rx_callback()
131 		dev_err(apr->dev, "APR: Wrong message type: %d\n", msg_type);  in apr_do_rx_callback()
139 		dev_err(apr->dev, "APR: Wrong APR header\n");  in apr_do_rx_callback()
144 	spin_lock_irqsave(&apr->svcs_lock, flags);  in apr_do_rx_callback()
145 	svc = idr_find(&apr->svcs_idr, svc_id);  in apr_do_rx_callback()
148 	spin_unlock_irqrestore(&apr->svcs_lock, flags);  in apr_do_rx_callback()
151 		dev_err(apr->dev, "APR: service is not registered\n");  in apr_do_rx_callback()
172 	struct apr *apr = container_of(work, struct apr, rx_work);  in apr_rxwq()  local
176 	if (!list_empty(&apr->rx_list)) {  in apr_rxwq()
177 		list_for_each_entry_safe(abuf, b, &apr->rx_list, node) {  in apr_rxwq()
178 			apr_do_rx_callback(apr, abuf);  in apr_rxwq()
179 			spin_lock_irqsave(&apr->rx_lock, flags);  in apr_rxwq()
181 			spin_unlock_irqrestore(&apr->rx_lock, flags);  in apr_rxwq()
222 	struct apr *apr = dev_get_drvdata(adev->dev.parent);  in apr_device_remove()  local
228 		spin_lock(&apr->svcs_lock);  in apr_device_remove()
229 		idr_remove(&apr->svcs_idr, adev->svc_id);  in apr_device_remove()
230 		spin_unlock(&apr->svcs_lock);  in apr_device_remove()
260 	struct apr *apr = dev_get_drvdata(dev);  in apr_add_device()  local
287 	spin_lock(&apr->svcs_lock);  in apr_add_device()
288 	idr_alloc(&apr->svcs_idr, adev, id->svc_id,  in apr_add_device()
290 	spin_unlock(&apr->svcs_lock);  in apr_add_device()
305 	struct apr *apr = dev_get_drvdata(dev);  in of_register_apr_devices()  local
314 		id.domain_id = apr->dest_domain_id;  in of_register_apr_devices()
324 	struct apr *apr;  in apr_probe()  local
327 	apr = devm_kzalloc(dev, sizeof(*apr), GFP_KERNEL);  in apr_probe()
328 	if (!apr)  in apr_probe()
331 	ret = of_property_read_u32(dev->of_node, "qcom,apr-domain", &apr->dest_domain_id);  in apr_probe()
337 	dev_set_drvdata(dev, apr);  in apr_probe()
338 	apr->ch = rpdev->ept;  in apr_probe()
339 	apr->dev = dev;  in apr_probe()
340 	apr->rxwq = create_singlethread_workqueue("qcom_apr_rx");  in apr_probe()
341 	if (!apr->rxwq) {  in apr_probe()
342 		dev_err(apr->dev, "Failed to start Rx WQ\n");  in apr_probe()
345 	INIT_WORK(&apr->rx_work, apr_rxwq);  in apr_probe()
346 	INIT_LIST_HEAD(&apr->rx_list);  in apr_probe()
347 	spin_lock_init(&apr->rx_lock);  in apr_probe()
348 	spin_lock_init(&apr->svcs_lock);  in apr_probe()
349 	idr_init(&apr->svcs_idr);  in apr_probe()
366 	struct apr *apr = dev_get_drvdata(&rpdev->dev);  in apr_remove()  local
369 	flush_workqueue(apr->rxwq);  in apr_remove()
370 	destroy_workqueue(apr->rxwq);  in apr_remove()