939 	up(&unode->dev->urbs.limit_sem);  in dlfb_release_urb_work()
1802 	urb->transfer_buffer_length = dev->urbs.size; /* reset to actual */  in dlfb_urb_completion()
1804 	spin_lock_irqsave(&dev->urbs.lock, flags);  in dlfb_urb_completion()
1805 	list_add_tail(&unode->entry, &dev->urbs.list);  in dlfb_urb_completion()
1806 	dev->urbs.available++;  in dlfb_urb_completion()
1807 	spin_unlock_irqrestore(&dev->urbs.lock, flags);  in dlfb_urb_completion()
1816 		up(&dev->urbs.limit_sem);  in dlfb_urb_completion()
1821 	int count = dev->urbs.count;  in dlfb_free_urb_list()
1834 		ret = down_interruptible(&dev->urbs.limit_sem);  in dlfb_free_urb_list()
1838 		spin_lock_irqsave(&dev->urbs.lock, flags);  in dlfb_free_urb_list()
1840 		node = dev->urbs.list.next; /* have reserved one with sem */  in dlfb_free_urb_list()
1843 		spin_unlock_irqrestore(&dev->urbs.lock, flags);  in dlfb_free_urb_list()
1849 		usb_free_coherent(urb->dev, dev->urbs.size,  in dlfb_free_urb_list()
1855 	dev->urbs.count = 0;  in dlfb_free_urb_list()
1865 	spin_lock_init(&dev->urbs.lock);  in dlfb_alloc_urb_list()
1867 	dev->urbs.size = size;  in dlfb_alloc_urb_list()
1868 	INIT_LIST_HEAD(&dev->urbs.list);  in dlfb_alloc_urb_list()
1899 		list_add_tail(&unode->entry, &dev->urbs.list);  in dlfb_alloc_urb_list()
1904 	sema_init(&dev->urbs.limit_sem, i);  in dlfb_alloc_urb_list()
1905 	dev->urbs.count = i;  in dlfb_alloc_urb_list()
1906 	dev->urbs.available = i;  in dlfb_alloc_urb_list()
1922 	ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT);  in dlfb_get_urb()
1926 		       ret, dev->urbs.available);  in dlfb_get_urb()
1930 	spin_lock_irqsave(&dev->urbs.lock, flags);  in dlfb_get_urb()
1932 	BUG_ON(list_empty(&dev->urbs.list)); /* reserved one with limit_sem */  in dlfb_get_urb()
1933 	entry = dev->urbs.list.next;  in dlfb_get_urb()
1935 	dev->urbs.available--;  in dlfb_get_urb()
1937 	spin_unlock_irqrestore(&dev->urbs.lock, flags);  in dlfb_get_urb()
1950 	BUG_ON(len > dev->urbs.size);  in dlfb_submit_urb()