Messages in this thread Patch in this message | | | From | Liviu Dudau <> | Subject | [PATCH v13 10/12] PCI: Assign unassigned bus resources in pci_scan_root_bus() | Date | Mon, 29 Sep 2014 15:29:29 +0100 |
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If the firmware has not assigned all the bus resources and we are not just probing the PCI buses, it makes sense to assign the unassigned resources in pci_scan_root_bus().
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Arnd Bergmann <arnd@arndb.de> CC: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> CC: Rob Herring <robh+dt@kernel.org> --- drivers/pci/probe.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 636d1c9..d2ebd49 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1951,6 +1951,9 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, if (!found) pci_bus_update_busn_res_end(b, max); + if (!pci_has_flag(PCI_PROBE_ONLY)) + pci_assign_unassigned_bus_resources(b); + pci_bus_add_devices(b); return b; } -- 2.1.1
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