From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liviu Dudau Subject: [PATCH v10 09/10] PCI: Assign unassigned bus resources in pci_scan_root_bus() Date: Mon, 8 Sep 2014 14:54:31 +0100 Message-ID: <1410184472-17630-10-git-send-email-Liviu.Dudau@arm.com> References: <1410184472-17630-1-git-send-email-Liviu.Dudau@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1410184472-17630-1-git-send-email-Liviu.Dudau@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Bjorn Helgaas , Arnd Bergmann , Rob Herring , Jason Gunthorpe , Benjamin Herrenschmidt , Catalin Marinas , Will Deacon , Russell King , linux-pci , Linus Walleij Cc: linux-arch , Sinan Kaya , Kukjin Kim , Device Tree ML , Jingoo Han , LKML , Grant Likely , Tanmay Inamdar , Suravee Suthikulanit , LAKML List-Id: devicetree@vger.kernel.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; } -- 2.0.4