From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liviu.Dudau@arm.com (Liviu Dudau) Date: Tue, 23 Sep 2014 20:01:12 +0100 Subject: [PATCH v12 10/12] PCI: Assign unassigned bus resources in pci_scan_root_bus() In-Reply-To: <1411498874-9864-1-git-send-email-Liviu.Dudau@arm.com> References: <1411498874-9864-1-git-send-email-Liviu.Dudau@arm.com> Message-ID: <1411498874-9864-11-git-send-email-Liviu.Dudau@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org If the firmware has not assigned all the bus resources and we are not just probing the PCIe busses, it makes sense to assign the unassigned resources in pci_scan_root_bus(). Cc: Bjorn Helgaas Cc: Arnd Bergmann Cc: Jason Gunthorpe Cc: Rob Herring Signed-off-by: Liviu Dudau --- drivers/pci/probe.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ef891d2..508cf61 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1953,6 +1953,9 @@ 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; } -- 2.1.0