| Message ID | 20190311115233.6514-7-s.miroshnichenko@yadro.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | powerpc/powernv/pci: Make hotplug self-sufficient, independent of FW and DT | expand |
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 7fa362f8038d..17362a9b4678 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -555,8 +555,10 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb) phb->pci_data = pdn; } - /* Update dn->phb ptrs for new phb and children devices */ - pci_traverse_device_nodes(dn, add_pdn, phb); + if (!pci_has_flag(PCI_REASSIGN_ALL_BUS)) { + /* Update dn->phb ptrs for new phb and children devices */ + pci_traverse_device_nodes(dn, add_pdn, phb); + } } /** diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index f38078976c5d..40feff2653a0 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -47,7 +47,7 @@ void pnv_pcibios_bus_add_device(struct pci_dev *pdev) { struct pci_dn *pdn = pci_get_pdn(pdev); - if (!pdev->is_virtfn) + if (!pci_has_flag(PCI_REASSIGN_ALL_BUS) && !pdev->is_virtfn) return; /*
If supported by the platform, endpoint's pci_dn can be created dynamically, without need to wait for DT updates from the firmware. Signed-off-by: Sergey Miroshnichenko <s.miroshnichenko@yadro.com> --- arch/powerpc/kernel/pci_dn.c | 6 ++++-- arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +- 2 files changed, 5 insertions(+), 3 deletions(-)