Lines Matching defs:sdev
21 struct stub_device *sdev = dev_get_drvdata(dev);
24 if (!sdev) {
25 dev_err(dev, "sdev is null\n");
29 spin_lock_irq(&sdev->ud.lock);
30 status = sdev->ud.status;
31 spin_unlock_irq(&sdev->ud.lock);
45 struct stub_device *sdev = dev_get_drvdata(dev);
52 if (!sdev) {
53 dev_err(dev, "sdev is null\n");
66 mutex_lock(&sdev->ud.sysfs_lock);
67 spin_lock_irq(&sdev->ud.lock);
69 if (sdev->ud.status != SDEV_ST_AVAILABLE) {
87 spin_unlock_irq(&sdev->ud.lock);
88 tcp_rx = kthread_create(stub_rx_loop, &sdev->ud, "stub_rx");
93 tcp_tx = kthread_create(stub_tx_loop, &sdev->ud, "stub_tx");
104 /* lock and update sdev->ud state */
105 spin_lock_irq(&sdev->ud.lock);
106 sdev->ud.tcp_socket = socket;
107 sdev->ud.sockfd = sockfd;
108 sdev->ud.tcp_rx = tcp_rx;
109 sdev->ud.tcp_tx = tcp_tx;
110 sdev->ud.status = SDEV_ST_USED;
111 spin_unlock_irq(&sdev->ud.lock);
113 wake_up_process(sdev->ud.tcp_rx);
114 wake_up_process(sdev->ud.tcp_tx);
116 mutex_unlock(&sdev->ud.sysfs_lock);
121 mutex_lock(&sdev->ud.sysfs_lock);
123 spin_lock_irq(&sdev->ud.lock);
124 if (sdev->ud.status != SDEV_ST_USED)
127 spin_unlock_irq(&sdev->ud.lock);
129 usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN);
130 mutex_unlock(&sdev->ud.sysfs_lock);
138 spin_unlock_irq(&sdev->ud.lock);
140 mutex_unlock(&sdev->ud.sysfs_lock);
155 struct stub_device *sdev = container_of(ud, struct stub_device, ud);
164 dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd);
191 stub_device_cleanup_urbs(sdev);
198 spin_lock_irqsave(&sdev->priv_lock, flags);
199 list_for_each_entry_safe(unlink, tmp, &sdev->unlink_tx, list) {
203 list_for_each_entry_safe(unlink, tmp, &sdev->unlink_free,
208 spin_unlock_irqrestore(&sdev->priv_lock, flags);
214 struct stub_device *sdev = container_of(ud, struct stub_device, ud);
215 struct usb_device *udev = sdev->udev;
259 struct stub_device *sdev;
266 sdev = kzalloc(sizeof(struct stub_device), GFP_KERNEL);
267 if (!sdev)
270 sdev->udev = usb_get_dev(udev);
277 sdev->devid = (busnum << 16) | devnum;
278 sdev->ud.side = USBIP_STUB;
279 sdev->ud.status = SDEV_ST_AVAILABLE;
280 spin_lock_init(&sdev->ud.lock);
281 mutex_init(&sdev->ud.sysfs_lock);
282 sdev->ud.tcp_socket = NULL;
283 sdev->ud.sockfd = -1;
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;
323 sdev = stub_device_alloc(udev);
324 if (!sdev)
371 dev_set_drvdata(&udev->dev, sdev);
373 busid_priv->sdev = sdev;
401 busid_priv->sdev = NULL;
413 stub_device_free(sdev);
420 usbip_event_add(&busid_priv->sdev->ud, SDEV_EVENT_REMOVED);
423 usbip_stop_eh(&busid_priv->sdev->ud);
432 struct stub_device *sdev;
445 sdev = dev_get_drvdata(&udev->dev);
448 if (!sdev) {
491 usb_put_dev(sdev->udev);
495 /* free sdev */
496 busid_priv->sdev = NULL;
497 stub_device_free(sdev);