Lines Matching refs:sdev
35 struct stub_device *sdev = dev_get_drvdata(dev);
38 if (!sdev) {
39 dev_err(dev, "sdev is null\n");
43 spin_lock_irq(&sdev->ud.lock);
44 status = sdev->ud.status;
45 spin_unlock_irq(&sdev->ud.lock);
59 struct stub_device *sdev = dev_get_drvdata(dev);
64 if (!sdev) {
65 dev_err(dev, "sdev is null\n");
78 spin_lock_irq(&sdev->ud.lock);
80 if (sdev->ud.status != SDEV_ST_AVAILABLE) {
89 sdev->ud.tcp_socket = socket;
91 spin_unlock_irq(&sdev->ud.lock);
93 sdev->ud.tcp_rx = kthread_get_run(stub_rx_loop, &sdev->ud,
95 sdev->ud.tcp_tx = kthread_get_run(stub_tx_loop, &sdev->ud,
98 spin_lock_irq(&sdev->ud.lock);
99 sdev->ud.status = SDEV_ST_USED;
100 spin_unlock_irq(&sdev->ud.lock);
105 spin_lock_irq(&sdev->ud.lock);
106 if (sdev->ud.status != SDEV_ST_USED)
109 spin_unlock_irq(&sdev->ud.lock);
111 usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN);
117 spin_unlock_irq(&sdev->ud.lock);
157 struct stub_device *sdev = container_of(ud, struct stub_device, ud);
166 dev_dbg(&sdev->udev->dev, "shutdown tcp_socket %p\n",
193 stub_device_cleanup_urbs(sdev);
200 spin_lock_irqsave(&sdev->priv_lock, flags);
201 list_for_each_entry_safe(unlink, tmp, &sdev->unlink_tx, list) {
205 list_for_each_entry_safe(unlink, tmp, &sdev->unlink_free,
210 spin_unlock_irqrestore(&sdev->priv_lock, flags);
216 struct stub_device *sdev = container_of(ud, struct stub_device, ud);
217 struct usb_device *udev = sdev->udev;
222 ret = usb_lock_device_for_reset(udev, sdev->interface);
261 struct stub_device *sdev;
268 sdev = kzalloc(sizeof(struct stub_device), GFP_KERNEL);
269 if (!sdev)
272 sdev->udev = usb_get_dev(udev);
279 sdev->devid = (busnum << 16) | devnum;
280 sdev->ud.side = USBIP_STUB;
281 sdev->ud.status = SDEV_ST_AVAILABLE;
282 spin_lock_init(&sdev->ud.lock);
283 sdev->ud.tcp_socket = NULL;
285 INIT_LIST_HEAD(&sdev->priv_init);
286 INIT_LIST_HEAD(&sdev->priv_tx);
287 INIT_LIST_HEAD(&sdev->priv_free);
288 INIT_LIST_HEAD(&sdev->unlink_free);
289 INIT_LIST_HEAD(&sdev->unlink_tx);
290 spin_lock_init(&sdev->priv_lock);
292 init_waitqueue_head(&sdev->tx_waitq);
294 sdev->ud.eh_ops.shutdown = stub_shutdown_connection;
295 sdev->ud.eh_ops.reset = stub_device_reset;
296 sdev->ud.eh_ops.unusable = stub_device_unusable;
298 usbip_start_eh(&sdev->ud);
302 return sdev;
305 static void stub_device_free(struct stub_device *sdev)
307 kfree(sdev);
312 struct stub_device *sdev = NULL;
351 sdev = stub_device_alloc(udev);
352 if (!sdev)
362 dev_set_drvdata(&udev->dev, sdev);
363 busid_priv->sdev = sdev;
383 kthread_stop_put(sdev->ud.eh);
385 busid_priv->sdev = NULL;
386 stub_device_free(sdev);
396 if (busid_priv->sdev && !busid_priv->shutdown_busid) {
398 usbip_event_add(&busid_priv->sdev->ud, SDEV_EVENT_REMOVED);
401 usbip_stop_eh(&busid_priv->sdev->ud);
411 struct stub_device *sdev;
424 sdev = dev_get_drvdata(&udev->dev);
427 if (!sdev) {
448 if (busid_priv->sdev->ud.eh == current)
454 usb_put_dev(sdev->udev);
456 /* free sdev */
457 busid_priv->sdev = NULL;
458 stub_device_free(sdev);