#include "lspci.h"
-struct bridge host_bridge = { NULL, NULL, NULL, NULL, 0, ~0, 0, ~0, NULL };
+struct bridge host_bridge = { NULL, NULL, NULL, NULL, NULL, 0, ~0, 0, ~0, NULL };
static struct bus *
find_bus(struct bridge *b, unsigned int domain, unsigned int n)
struct bus *bus = xmalloc(sizeof(struct bus));
bus->domain = domain;
bus->number = n;
- bus->sibling = b->first_bus;
+ bus->sibling = NULL;
bus->first_dev = NULL;
bus->last_dev = &bus->first_dev;
bus->parent_bridge = b;
- b->first_bus = bus;
+ if (b->last_bus)
+ b->last_bus->sibling = bus;
+ b->last_bus = bus;
+ if (!b->first_bus)
+ b->first_bus = bus;
return bus;
}
last_br = &b->chain;
b->next = b->child = NULL;
b->first_bus = NULL;
+ b->last_bus = NULL;
b->br_dev = d;
d->bridge = b;
pacc->debug("Tree: bridge %04x:%02x:%02x.%d: %02x -> %02x-%02x\n",