The P2P bridge bus numbers programmed into the device are relative to hose->first_busno.
Signed-off-by: Ed Swarthout Ed.Swarthout@freescale.com ---
This patch is associated with Kumar's commit dffb70f3 to pci_indirect.c
drivers/pci_auto.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 9691675..ba97e5c 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -160,8 +160,10 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
/* Configure bus number registers */ - pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev)); - pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus); + pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, + PCI_BUS(dev) - hose->first_busno); + pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, + sub_bus - hose->first_busno); pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, 0xff);
if (pci_mem) { @@ -214,7 +216,8 @@ static void pciauto_postscan_setup_bridge(struct pci_controller *hose, struct pci_region *pci_io = hose->pci_io;
/* Configure bus number registers */ - pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus); + pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, + sub_bus - hose->first_busno);
if (pci_mem) { /* Round memory allocator to 1MB boundary */