/* * AMBA Plug & Play routines * * COPYRIGHT (c) 2011 * Aeroflex Gaisler * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rtems.org/license/LICENSE. */ #include #include struct ambapp_dev *ambapp_find_parent(struct ambapp_dev *dev) { while (dev->prev) { if (dev == dev->prev->children) return dev->prev; dev = dev->prev; } return NULL; }