34 	struct scif_dev *scifdev = &scif_dev[sdev->dnode];  in scif_peer_release_dev()  local
36 	scif_cleanup_scifdev(scifdev);  in scif_peer_release_dev()
40 static int scif_peer_initialize_device(struct scif_dev *scifdev)  in scif_peer_initialize_device()  argument
51 	spdev->dev.parent = scifdev->sdev->dev.parent;  in scif_peer_initialize_device()
53 	spdev->dnode = scifdev->node;  in scif_peer_initialize_device()
59 	rcu_assign_pointer(scifdev->spdev, spdev);  in scif_peer_initialize_device()
67 	dev_err(&scifdev->sdev->dev,  in scif_peer_initialize_device()
68 		"dnode %d: initialize_device rc %d\n", scifdev->node, ret);  in scif_peer_initialize_device()
72 static int scif_peer_add_device(struct scif_dev *scifdev)  in scif_peer_add_device()  argument
74 	struct scif_peer_dev *spdev = rcu_dereference(scifdev->spdev);  in scif_peer_add_device()
81 		dev_err(&scifdev->sdev->dev,  in scif_peer_add_device()
82 			"dnode %d: peer device_add failed\n", scifdev->node);  in scif_peer_add_device()
87 	scifdev->signal_pool = dmam_pool_create(pool_name, &scifdev->sdev->dev,  in scif_peer_add_device()
90 	if (!scifdev->signal_pool) {  in scif_peer_add_device()
91 		dev_err(&scifdev->sdev->dev,  in scif_peer_add_device()
92 			"dnode %d: dmam_pool_create failed\n", scifdev->node);  in scif_peer_add_device()
101 	RCU_INIT_POINTER(scifdev->spdev, NULL);  in scif_peer_add_device()
113 	struct scif_dev *scifdev = container_of(work, struct scif_dev,  in scif_add_peer_device()  local
116 	scif_peer_add_device(scifdev);  in scif_add_peer_device()
131 void scif_peer_register_device(struct scif_dev *scifdev)  in scif_peer_register_device()  argument
135 	mutex_lock(&scifdev->lock);  in scif_peer_register_device()
136 	ret = scif_peer_initialize_device(scifdev);  in scif_peer_register_device()
139 	schedule_work(&scifdev->peer_add_work);  in scif_peer_register_device()
141 	mutex_unlock(&scifdev->lock);  in scif_peer_register_device()
144 int scif_peer_unregister_device(struct scif_dev *scifdev)  in scif_peer_unregister_device()  argument
148 	mutex_lock(&scifdev->lock);  in scif_peer_unregister_device()
150 	flush_work(&scifdev->peer_add_work);  in scif_peer_unregister_device()
156 	spdev = rcu_dereference(scifdev->spdev);  in scif_peer_unregister_device()
158 		mutex_unlock(&scifdev->lock);  in scif_peer_unregister_device()
162 	RCU_INIT_POINTER(scifdev->spdev, NULL);  in scif_peer_unregister_device()
164 	mutex_unlock(&scifdev->lock);  in scif_peer_unregister_device()