From: Bjorn Helgaas <bhelgaas@google.com>
Date: Sat, 28 May 2016 23:18:54 +0000 (-0500)
Subject: PCI: designware: Request host bridge window resources
X-Git-Tag: v5.15~13118^2~3^3~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=12722dbbda12125314611a76d47d492120e830a4;p=platform%2Fkernel%2Flinux-starfive.git

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 <bhelgaas@google.com>
---

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)) {