[PATCH v1 03/25] PCI: designware: Request host bridge window resources
From: bhelgaas@google.com (Bjorn Helgaas)
Date: 2016-06-06 23:05:17
Also in:
linux-pci, linux-renesas-soc, linux-tegra, lkml
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
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)) {