77 	if (dev->ops->dev_up)  in nfc_dev_up()
78 		rc = dev->ops->dev_up(dev);  in nfc_dev_up()
116 	if (dev->ops->dev_down)  in nfc_dev_down()
117 		dev->ops->dev_down(dev);  in nfc_dev_down()
180 	rc = dev->ops->start_poll(dev, im_protocols, tm_protocols);  in nfc_start_poll()
214 	dev->ops->stop_poll(dev);  in nfc_stop_poll()
247 	if (!dev->ops->dep_link_up)  in nfc_dep_link_up()
274 	rc = dev->ops->dep_link_up(dev, target, comm_mode, gb, gb_len);  in nfc_dep_link_up()
291 	if (!dev->ops->dep_link_down)  in nfc_dep_link_down()
306 	rc = dev->ops->dep_link_down(dev);  in nfc_dep_link_down()
365 	rc = dev->ops->activate_target(dev, target, protocol);  in nfc_activate_target()
370 		if (dev->ops->check_presence && !dev->shutting_down)  in nfc_activate_target()
410 	if (dev->ops->check_presence)  in nfc_deactivate_target()
413 	dev->ops->deactivate_target(dev, dev->active_target);  in nfc_deactivate_target()
455 		if (dev->ops->check_presence)  in nfc_data_exchange()
458 		rc = dev->ops->im_transceive(dev, dev->active_target, skb, cb,  in nfc_data_exchange()
461 		if (!rc && dev->ops->check_presence && !dev->shutting_down)  in nfc_data_exchange()
464 	} else if (dev->rf_mode == NFC_RF_TARGET && dev->ops->tm_send != NULL) {  in nfc_data_exchange()
465 		rc = dev->ops->tm_send(dev, skb);  in nfc_data_exchange()
730 		rc = dev->ops->check_presence(dev, dev->active_target);  in nfc_check_pres_work()
787 struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,  in nfc_allocate_device()  argument
794 	if (!ops->start_poll || !ops->stop_poll || !ops->activate_target ||  in nfc_allocate_device()
795 	    !ops->deactivate_target || !ops->im_transceive)  in nfc_allocate_device()
805 	dev->ops = ops;  in nfc_allocate_device()
819 	if (ops->check_presence) {  in nfc_allocate_device()
898 	if (dev->ops->check_presence) {  in nfc_unregister_device()