PCI: designware: Request host bridge window resources
authorBjorn Helgaas <bhelgaas@google.com>
Sat, 28 May 2016 23:18:54 +0000 (18:18 -0500)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 20 Jun 2016 19:06:05 +0000 (14:06 -0500)
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 <bhelgaas@google.com>
drivers/pci/host/pcie-designware.c

index 9ade767523361f5055dd734274d9282637334ece..8304aeba4fb59ca198d295f25f0f4ed69f12212c 100644 (file)
@@ -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)) {