From 12722dbbda12125314611a76d47d492120e830a4 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Sat, 28 May 2016 18:18:54 -0500 Subject: [PATCH] PCI: designware: Request host bridge window resources Request host bridge window resources so they appear in ioport_resource and iomem_resource and are reflected in /proc/ioports and /proc/iomem. Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pcie-designware.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 9ade76752336..8304aeba4fb5 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -452,6 +452,10 @@ int dw_pcie_host_init(struct pcie_port *pp) if (ret) return ret; + ret = devm_request_pci_bus_resources(&pdev->dev, &res); + if (ret) + goto error; + /* Get the I/O and memory ranges from DT */ resource_list_for_each_entry(win, &res) { switch (resource_type(win->res)) { -- 2.20.1