98 	up(&unode->dev->urbs.limit_sem);  in udl_release_urb_work()
118 	urb->transfer_buffer_length = udl->urbs.size; /* reset to actual */  in udl_urb_completion()
120 	spin_lock_irqsave(&udl->urbs.lock, flags);  in udl_urb_completion()
121 	list_add_tail(&unode->entry, &udl->urbs.list);  in udl_urb_completion()
122 	udl->urbs.available++;  in udl_urb_completion()
123 	spin_unlock_irqrestore(&udl->urbs.lock, flags);  in udl_urb_completion()
134 		up(&udl->urbs.limit_sem);  in udl_urb_completion()
140 	int count = udl->urbs.count;  in udl_free_urb_list()
153 		ret = down_interruptible(&udl->urbs.limit_sem);  in udl_free_urb_list()
157 		spin_lock_irqsave(&udl->urbs.lock, flags);  in udl_free_urb_list()
159 		node = udl->urbs.list.next; /* have reserved one with sem */  in udl_free_urb_list()
162 		spin_unlock_irqrestore(&udl->urbs.lock, flags);  in udl_free_urb_list()
168 		usb_free_coherent(urb->dev, udl->urbs.size,  in udl_free_urb_list()
173 	udl->urbs.count = 0;  in udl_free_urb_list()
184 	spin_lock_init(&udl->urbs.lock);  in udl_alloc_urb_list()
186 	udl->urbs.size = size;  in udl_alloc_urb_list()
187 	INIT_LIST_HEAD(&udl->urbs.list);  in udl_alloc_urb_list()
218 		list_add_tail(&unode->entry, &udl->urbs.list);  in udl_alloc_urb_list()
223 	sema_init(&udl->urbs.limit_sem, i);  in udl_alloc_urb_list()
224 	udl->urbs.count = i;  in udl_alloc_urb_list()
225 	udl->urbs.available = i;  in udl_alloc_urb_list()
242 	ret = down_timeout(&udl->urbs.limit_sem, GET_URB_TIMEOUT);  in udl_get_urb()
246 		       ret, udl->urbs.available);  in udl_get_urb()
250 	spin_lock_irqsave(&udl->urbs.lock, flags);  in udl_get_urb()
252 	BUG_ON(list_empty(&udl->urbs.list)); /* reserved one with limit_sem */  in udl_get_urb()
253 	entry = udl->urbs.list.next;  in udl_get_urb()
255 	udl->urbs.available--;  in udl_get_urb()
257 	spin_unlock_irqrestore(&udl->urbs.lock, flags);  in udl_get_urb()
271 	BUG_ON(len > udl->urbs.size);  in udl_submit_urb()
326 	if (udl->urbs.count)  in udl_driver_load()
345 	if (udl->urbs.count)  in udl_driver_unload()