From mboxrd@z Thu Jan 1 00:00:00 1970 From: bhelgaas@google.com (Bjorn Helgaas) Date: Mon, 06 Jun 2016 18:07:06 -0500 Subject: [PATCH v1 19/25] PCI: rcar Gen2: Request host bridge window resources In-Reply-To: <20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com> References: <20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com> Message-ID: <20160606230706.20936.13086.stgit@bhelgaas-glaptop2.roam.corp.google.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- drivers/pci/host/pci-rcar-gen2.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c index 9980a4b..617a6b2 100644 --- a/drivers/pci/host/pci-rcar-gen2.c +++ b/drivers/pci/host/pci-rcar-gen2.c @@ -194,6 +194,7 @@ 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); @@ -275,6 +276,9 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) /* Add PCI resources */ pci_add_resource(&sys->resources, &priv->io_res); 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;