diff options
| -rw-r--r-- | core/pci.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -1423,15 +1423,20 @@ static void pci_add_loc_code(struct dt_node *np, struct pci_device *pd) uint8_t class, sub; uint8_t pos, len; - /* If there is a label assigned to the function, use it on openpower machines */ - if (pd->slot) - blcode = dt_prop_get_def(np, "ibm,slot-label", NULL); + while (p) { + /* if we have a slot label (i.e. openpower) use that */ + blcode = dt_prop_get_def(p, "ibm,slot-label", NULL); + if (blcode) + break; - /* Look for a parent with a slot-location-code */ - while (!blcode && p) { + /* otherwise use the fully qualified location code */ blcode = dt_prop_get_def(p, "ibm,slot-location-code", NULL); + if (blcode) + break; + p = p->parent; } + if (!blcode) return; |
