diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/pci/host/pci-rcar-gen2.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/pci/host/pci-rcar-gen2.c')
| -rw-r--r-- | drivers/pci/host/pci-rcar-gen2.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c index 9980a4bda..597566f96 100644 --- a/drivers/pci/host/pci-rcar-gen2.c +++ b/drivers/pci/host/pci-rcar-gen2.c @@ -4,6 +4,8 @@ * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Cogent Embedded, Inc. * + * Author: Valentine Barshak <valentine.barshak@cogentembedded.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -14,7 +16,6 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> -#include <linux/module.h> #include <linux/of_address.h> #include <linux/of_pci.h> #include <linux/pci.h> @@ -97,7 +98,6 @@ struct rcar_pci_priv { struct device *dev; void __iomem *reg; - struct resource io_res; struct resource mem_res; struct resource *cfg_res; unsigned busnr; @@ -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); @@ -273,8 +274,10 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) rcar_pci_setup_errirq(priv); /* 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; @@ -371,14 +374,6 @@ static int rcar_pci_probe(struct platform_device *pdev) return -ENOMEM; priv->mem_res = *mem_res; - /* - * The controller does not support/use port I/O, - * so setup a dummy port I/O region here. - */ - priv->io_res.start = priv->mem_res.start; - priv->io_res.end = priv->mem_res.end; - priv->io_res.flags = IORESOURCE_IO; - priv->cfg_res = cfg_res; priv->irq = platform_get_irq(pdev, 0); @@ -421,6 +416,7 @@ static int rcar_pci_probe(struct platform_device *pdev) hw_private[0] = priv; memset(&hw, 0, sizeof(hw)); hw.nr_controllers = ARRAY_SIZE(hw_private); + hw.io_optional = 1; hw.private_data = hw_private; hw.map_irq = rcar_pci_map_irq; hw.ops = &rcar_pci_ops; @@ -437,8 +433,6 @@ static struct of_device_id rcar_pci_of_match[] = { { }, }; -MODULE_DEVICE_TABLE(of, rcar_pci_of_match); - static struct platform_driver rcar_pci_driver = { .driver = { .name = "pci-rcar-gen2", @@ -447,9 +441,4 @@ static struct platform_driver rcar_pci_driver = { }, .probe = rcar_pci_probe, }; - -module_platform_driver(rcar_pci_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("Renesas R-Car Gen2 internal PCI"); -MODULE_AUTHOR("Valentine Barshak <valentine.barshak@cogentembedded.com>"); +builtin_platform_driver(rcar_pci_driver); |