diff options
| -rw-r--r-- | src/soc/amd/common/block/data_fabric/domain.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/soc/amd/common/block/data_fabric/domain.c b/src/soc/amd/common/block/data_fabric/domain.c index 7328fc62da..88b116063b 100644 --- a/src/soc/amd/common/block/data_fabric/domain.c +++ b/src/soc/amd/common/block/data_fabric/domain.c @@ -25,13 +25,10 @@ void amd_pci_domain_scan_bus(struct device *domain) domain->link_list->secondary = bus; /* subordinate needs to be the same as secondary before pci_domain_scan_bus call. */ domain->link_list->subordinate = bus; + /* Tell allocator about maximum PCI bus number in domain */ + domain->link_list->max_subordinate = limit; pci_domain_scan_bus(domain); - - /* pci_domain_scan_bus will modify subordinate, so change it back to the maximum - bus number decoded to this PCI root for the acpigen_resource_producer_bus_number - call to write the correct ACPI code. */ - domain->link_list->subordinate = limit; } /* Read the registers and return normalized values */ @@ -246,9 +243,9 @@ void amd_pci_domain_fill_ssdt(const struct device *domain) /* PCI bus number range in domain */ printk(BIOS_DEBUG, "%s _CRS: adding busses [%x-%x]\n", acpi_device_name(domain), - domain->link_list->secondary, domain->link_list->subordinate); + domain->link_list->secondary, domain->link_list->max_subordinate); acpigen_resource_producer_bus_number(domain->link_list->secondary, - domain->link_list->subordinate); + domain->link_list->max_subordinate); if (domain->link_list->secondary == 0) { /* ACPI 6.4.2.5 I/O Port Descriptor */ |