[PATCH v1 03/25] PCI: designware: Request host bridge window resources

Bjorn Helgaas
2016-06-06T23:05:08Z

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 | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 9ade767..8304aeb 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)) {