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PCI: designware: Request host bridge window resources
author
Bjorn Helgaas
<bhelgaas@google.com>
Sat, 28 May 2016 23:18:54 +0000
(18:18 -0500)
committer
Bjorn 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
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diff --git
a/drivers/pci/host/pcie-designware.c
b/drivers/pci/host/pcie-designware.c
index 9ade767523361f5055dd734274d9282637334ece..8304aeba4fb59ca198d295f25f0f4ed69f12212c 100644
(file)
--- 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)) {