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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id a9sm7412463oie.7.2019.10.16.13.06.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Oct 2019 13:06:59 -0700 (PDT) From: Rob Herring To: Andrew Murray , Bjorn Helgaas , Lorenzo Pieralisi Subject: [PATCH v2 05/25] PCI: dwc: Use pci_parse_request_of_pci_ranges() Date: Wed, 16 Oct 2019 15:06:27 -0500 Message-Id: <20191016200647.32050-6-robh@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191016200647.32050-1-robh@kernel.org> References: <20191016200647.32050-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191016_130701_018406_919843E2 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Karthikeyan Mitran , linux-pci@vger.kernel.org, Shawn Lin , Thomas Petazzoni , Toan Le , Will Deacon , Ryder Lee , Michal Simek , linux-rockchip@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, Linus Walleij , Ray Jui , Hou Zhiqiang , Simon Horman , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org, Scott Branden , Jingoo Han , rfi@lists.rocketboards.org, linux-renesas-soc@vger.kernel.org, Tom Joseph , Srinath Mannam , Gustavo Pimentel , Ley Foon Tan Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the Designware host bridge to use the common pci_parse_request_of_pci_ranges(). Cc: Jingoo Han Cc: Gustavo Pimentel Cc: Lorenzo Pieralisi Cc: Andrew Murray Cc: Bjorn Helgaas Signed-off-by: Rob Herring --- v2: - New patch .../pci/controller/dwc/pcie-designware-host.c | 28 ++++++------------- 1 file changed, 8 insertions(+), 20 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 0f36a926059a..aeec8b65eb97 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -319,7 +319,7 @@ int dw_pcie_host_init(struct pcie_port *pp) struct device *dev = pci->dev; struct device_node *np = dev->of_node; struct platform_device *pdev = to_platform_device(dev); - struct resource_entry *win, *tmp; + struct resource_entry *win; struct pci_bus *child; struct pci_host_bridge *bridge; struct resource *cfg_res; @@ -342,31 +342,19 @@ int dw_pcie_host_init(struct pcie_port *pp) if (!bridge) return -ENOMEM; - ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, - &bridge->windows, &pp->io_base); - if (ret) - return ret; - - ret = devm_request_pci_bus_resources(dev, &bridge->windows); + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); if (ret) return ret; /* Get the I/O and memory ranges from DT */ - resource_list_for_each_entry_safe(win, tmp, &bridge->windows) { + resource_list_for_each_entry(win, &bridge->windows) { switch (resource_type(win->res)) { case IORESOURCE_IO: - ret = devm_pci_remap_iospace(dev, win->res, - pp->io_base); - if (ret) { - dev_warn(dev, "Error %d: failed to map resource %pR\n", - ret, win->res); - resource_list_destroy_entry(win); - } else { - pp->io = win->res; - pp->io->name = "I/O"; - pp->io_size = resource_size(pp->io); - pp->io_bus_addr = pp->io->start - win->offset; - } + pp->io = win->res; + pp->io->name = "I/O"; + pp->io_size = resource_size(pp->io); + pp->io_bus_addr = pp->io->start - win->offset; + pp->io_base = pci_pio_to_address(pp->io->start); break; case IORESOURCE_MEM: pp->mem = win->res; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel