USB_ANCHOR_EMPTY(9) USB Core APIs USB_ANCHOR_EMPTY(9)NAMEusb_anchor_empty - is an anchor empty
SYNOPSIS
int usb_anchor_empty(struct usb_anchor * anchor);
ARGUMENTS
anchor
the anchor you want to query
DESCRIPTION
returns 1 if the anchor has no urbs associated with it
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_ANCHOR_EMPTY(9)