summaryrefslogtreecommitdiff
path: root/drivers/pci/host/pci-rcar-gen2.c
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2016-06-06 17:26:31 -0500
committerBjorn Helgaas <bhelgaas@google.com>2016-06-25 07:44:23 -0500
commitac575ead871f6529f30baeda5ac34696ac64ec33 (patch)
tree1ab3d66280cc25e76974a82ad356856f94eb25ab /drivers/pci/host/pci-rcar-gen2.c
parentb2a5d3e2cf65e46522b695b76f93ec1b0f6cad30 (diff)
downloadlinux-ac575ead871f6529f30baeda5ac34696ac64ec33.tar.gz
PCI: rcar Gen2: 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. Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/host/pci-rcar-gen2.c')
-rw-r--r--drivers/pci/host/pci-rcar-gen2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c
index ddf776556c78..e8f5ac84b2c6 100644
--- a/drivers/pci/host/pci-rcar-gen2.c
+++ b/drivers/pci/host/pci-rcar-gen2.c
@@ -193,6 +193,7 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys)
struct rcar_pci_priv *priv = sys->private_data;
void __iomem *reg = priv->reg;
u32 val;
+ int ret;
pm_runtime_enable(priv->dev);
pm_runtime_get_sync(priv->dev);
@@ -273,6 +274,9 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys)
/* Add PCI resources */
pci_add_resource(&sys->resources, &priv->mem_res);
+ ret = devm_request_pci_bus_resources(priv->dev, &sys->resources);
+ if (ret < 0)
+ return ret;
/* Setup bus number based on platform device id / of bus-range */
sys->busnr = priv->busnr;