96 	struct urb_list urbs;  member
132 /* ufx keeps a list of urbs for efficient bulk transfers */
1142 	up(&unode->dev->urbs.limit_sem);  in ufx_release_urb_work()
1763 	/* When non-active we'll update virtual framebuffer, but no new urbs */  in ufx_usb_disconnect()
1772 	/* this function will wait for all in-flight urbs to complete */  in ufx_usb_disconnect()
1773 	if (dev->urbs.count > 0)  in ufx_usb_disconnect()
1809 	urb->transfer_buffer_length = dev->urbs.size; /* reset to actual */  in ufx_urb_completion()
1811 	spin_lock_irqsave(&dev->urbs.lock, flags);  in ufx_urb_completion()
1812 	list_add_tail(&unode->entry, &dev->urbs.list);  in ufx_urb_completion()
1813 	dev->urbs.available++;  in ufx_urb_completion()
1814 	spin_unlock_irqrestore(&dev->urbs.lock, flags);  in ufx_urb_completion()
1821 		up(&dev->urbs.limit_sem);  in ufx_urb_completion()
1826 	int count = dev->urbs.count;  in ufx_free_urb_list()
1833 	pr_debug("Waiting for completes and freeing all render urbs\n");  in ufx_free_urb_list()
1838 		ret = down_interruptible(&dev->urbs.limit_sem);  in ufx_free_urb_list()
1842 		spin_lock_irqsave(&dev->urbs.lock, flags);  in ufx_free_urb_list()
1844 		node = dev->urbs.list.next; /* have reserved one with sem */  in ufx_free_urb_list()
1847 		spin_unlock_irqrestore(&dev->urbs.lock, flags);  in ufx_free_urb_list()
1853 		usb_free_coherent(urb->dev, dev->urbs.size,  in ufx_free_urb_list()
1867 	spin_lock_init(&dev->urbs.lock);  in ufx_alloc_urb_list()
1869 	dev->urbs.size = size;  in ufx_alloc_urb_list()
1870 	INIT_LIST_HEAD(&dev->urbs.list);  in ufx_alloc_urb_list()
1901 		list_add_tail(&unode->entry, &dev->urbs.list);  in ufx_alloc_urb_list()
1906 	sema_init(&dev->urbs.limit_sem, i);  in ufx_alloc_urb_list()
1907 	dev->urbs.count = i;  in ufx_alloc_urb_list()
1908 	dev->urbs.available = i;  in ufx_alloc_urb_list()
1910 	pr_debug("allocated %d %d byte urbs\n", i, (int) size);  in ufx_alloc_urb_list()
1924 	ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT);  in ufx_get_urb()
1928 		       ret, dev->urbs.available);  in ufx_get_urb()
1932 	spin_lock_irqsave(&dev->urbs.lock, flags);  in ufx_get_urb()
1934 	BUG_ON(list_empty(&dev->urbs.list)); /* reserved one with limit_sem */  in ufx_get_urb()
1935 	entry = dev->urbs.list.next;  in ufx_get_urb()
1937 	dev->urbs.available--;  in ufx_get_urb()
1939 	spin_unlock_irqrestore(&dev->urbs.lock, flags);  in ufx_get_urb()
1952 	BUG_ON(len > dev->urbs.size);  in ufx_submit_urb()