115 	mutex_lock(&udc->ud.sysfs_lock);  in usbip_sockfd_store()
131 		spin_lock(&udc->ud.lock);  in usbip_sockfd_store()
133 		if (udc->ud.status != SDEV_ST_AVAILABLE) {  in usbip_sockfd_store()
153 		spin_unlock(&udc->ud.lock);  in usbip_sockfd_store()
156 		tcp_rx = kthread_create(&v_rx_loop, &udc->ud, "vudc_rx");  in usbip_sockfd_store()
159 			mutex_unlock(&udc->ud.sysfs_lock);  in usbip_sockfd_store()
162 		tcp_tx = kthread_create(&v_tx_loop, &udc->ud, "vudc_tx");  in usbip_sockfd_store()
166 			mutex_unlock(&udc->ud.sysfs_lock);  in usbip_sockfd_store()
174 		/* lock and update udc->ud state */  in usbip_sockfd_store()
176 		spin_lock(&udc->ud.lock);  in usbip_sockfd_store()
178 		udc->ud.tcp_socket = socket;  in usbip_sockfd_store()
179 		udc->ud.tcp_rx = tcp_rx;  in usbip_sockfd_store()
180 		udc->ud.tcp_tx = tcp_tx;  in usbip_sockfd_store()
181 		udc->ud.status = SDEV_ST_USED;  in usbip_sockfd_store()
183 		spin_unlock(&udc->ud.lock);  in usbip_sockfd_store()
191 		wake_up_process(udc->ud.tcp_rx);  in usbip_sockfd_store()
192 		wake_up_process(udc->ud.tcp_tx);  in usbip_sockfd_store()
194 		mutex_unlock(&udc->ud.sysfs_lock);  in usbip_sockfd_store()
204 		spin_lock(&udc->ud.lock);  in usbip_sockfd_store()
205 		if (udc->ud.status != SDEV_ST_USED) {  in usbip_sockfd_store()
209 		spin_unlock(&udc->ud.lock);  in usbip_sockfd_store()
211 		usbip_event_add(&udc->ud, VUDC_EVENT_DOWN);  in usbip_sockfd_store()
215 	mutex_unlock(&udc->ud.sysfs_lock);  in usbip_sockfd_store()
222 	spin_unlock(&udc->ud.lock);  in usbip_sockfd_store()
225 	mutex_unlock(&udc->ud.sysfs_lock);  in usbip_sockfd_store()
241 	spin_lock_irq(&udc->ud.lock);  in usbip_status_show()
242 	status = udc->ud.status;  in usbip_status_show()
243 	spin_unlock_irq(&udc->ud.lock);  in usbip_status_show()