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 spin_lock_irq(&sdev->ud.lock);
122 if (sdev->ud.status != SDEV_ST_USED)
125 spin_unlock_irq(&sdev->ud.lock);
127 usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN);
128 mutex_unlock(&sdev->ud.sysfs_lock);
136 spin_unlock_irq(&sdev->ud.lock);
138 mutex_unlock(&sdev->ud.sysfs_lock);
153 struct stub_device *sdev = container_of(ud, struct stub_device, ud);
162 dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd);
189 stub_device_cleanup_urbs(sdev);
196 spin_lock_irqsave(&sdev->priv_lock, flags);
197 list_for_each_entry_safe(unlink, tmp, &sdev->unlink_tx, list) {
201 list_for_each_entry_safe(unlink, tmp, &sdev->unlink_free,
206 spin_unlock_irqrestore(&sdev->priv_lock, flags);
212 struct stub_device *sdev = container_of(ud, struct stub_device, ud);
213 struct usb_device *udev = sdev->udev;
257 struct stub_device *sdev;
264 sdev = kzalloc(sizeof(struct stub_device), GFP_KERNEL);
265 if (!sdev)
268 sdev->udev = usb_get_dev(udev);
275 sdev->devid = (busnum << 16) | devnum;
276 sdev->ud.side = USBIP_STUB;
277 sdev->ud.status = SDEV_ST_AVAILABLE;
278 spin_lock_init(&sdev->ud.lock);
279 mutex_init(&sdev->ud.sysfs_lock);
280 sdev->ud.tcp_socket = NULL;
281 sdev->ud.sockfd = -1;
283 INIT_LIST_HEAD(&sdev->priv_init);
284 INIT_LIST_HEAD(&sdev->priv_tx);
285 INIT_LIST_HEAD(&sdev->priv_free);
286 INIT_LIST_HEAD(&sdev->unlink_free);
287 INIT_LIST_HEAD(&sdev->unlink_tx);
288 spin_lock_init(&sdev->priv_lock);
290 init_waitqueue_head(&sdev->tx_waitq);
292 sdev->ud.eh_ops.shutdown = stub_shutdown_connection;
293 sdev->ud.eh_ops.reset = stub_device_reset;
294 sdev->ud.eh_ops.unusable = stub_device_unusable;
296 usbip_start_eh(&sdev->ud);
300 return sdev;
303 static void stub_device_free(struct stub_device *sdev)
305 kfree(sdev);
310 struct stub_device *sdev = NULL;
321 sdev = stub_device_alloc(udev);
322 if (!sdev)
369 dev_set_drvdata(&udev->dev, sdev);
371 busid_priv->sdev = sdev;
399 busid_priv->sdev = NULL;
411 stub_device_free(sdev);
418 usbip_event_add(&busid_priv->sdev->ud, SDEV_EVENT_REMOVED);
421 usbip_stop_eh(&busid_priv->sdev->ud);
430 struct stub_device *sdev;
443 sdev = dev_get_drvdata(&udev->dev);
446 if (!sdev) {
489 usb_put_dev(sdev->udev);
493 /* free sdev */
494 busid_priv->sdev = NULL;
495 stub_device_free(sdev);