[+Cc Robin] On Wed, Oct 30, 2019 at 12:14:54PM +0530, Srinath Mannam wrote: > Hi Lorenzo, > > Thanks for the details. > Based on Robin's comment in the old patch, I thought dma_ranges list > will be in sorted order. > https://lore.kernel.org/lkml/741a4210-251c-9c00-d4a7-bc7ebf8cd57b@xxxxxxx/ > > Now, another patch is required to sort the list before reserving in > iova_reserve_pci_windows() function. > > Regards, > Srinath. Don't top-post please. https://en.wikipedia.org/wiki/Posting_style#Top-posting Yes, the dma_ranges list must be sorted somehow I reckon iova_reserve_pci_windows() is where it should be done (since that's where the requirement is) or it can be done in devm_of_pci_get_host_bridge_resources(). Thoughts ? Lorenzo > On Tue, Oct 29, 2019 at 11:04 PM Lorenzo Pieralisi > <lorenzo.pieralisi@xxxxxxx> wrote: > > > > On Tue, Oct 29, 2019 at 09:26:51PM +0530, Srinath Mannam wrote: > > > Hi Lorenzo, > > > > > > All changes are looks good to me. > > > I have one doubt regarding, resources added in the > > > "bridge->dma_ranges" list are expected to be in sorted order which are > > > used in "iova_reserve_pci_windows". Please correct me if I missed any > > > patch specific to this. > > > > No I don't think so, it is just that we need to decide which piece of > > code should sort that list, whether in this patchset or by patching the > > kernel in iova_reserve_pci_windows(). > > > > I tend to think the sorting should be done in iova_reserve_pci_windows() > > because that's where the requirement is. > > > > Lorenzo > > > > > Regards, > > > Srinath. > > > > > > On Tue, Oct 29, 2019 at 4:37 PM Lorenzo Pieralisi > > > <lorenzo.pieralisi@xxxxxxx> wrote: > > > > > > > > On Mon, Oct 28, 2019 at 11:32:50AM -0500, Rob Herring wrote: > > > > > Extend devm_of_pci_get_host_bridge_resources() and > > > > > pci_parse_request_of_pci_ranges() helpers to also parse the inbound > > > > > addresses from DT 'dma-ranges' and populate a resource list with the > > > > > translated addresses. This will help ensure 'dma-ranges' is always > > > > > parsed in a consistent way. > > > > > > > > > > Cc: Jingoo Han <jingoohan1@xxxxxxxxx> > > > > > Cc: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx> > > > > > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > > > > > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > > > > > Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx> > > > > > Cc: Will Deacon <will@xxxxxxxxxx> > > > > > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > > > > > Cc: Toan Le <toan@xxxxxxxxxxxxxxxxxxxxxx> > > > > > Cc: Ley Foon Tan <lftan@xxxxxxxxxx> > > > > > Cc: Tom Joseph <tjoseph@xxxxxxxxxxx> > > > > > Cc: Ray Jui <rjui@xxxxxxxxxxxx> > > > > > Cc: Scott Branden <sbranden@xxxxxxxxxxxx> > > > > > Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx > > > > > Cc: Ryder Lee <ryder.lee@xxxxxxxxxxxx> > > > > > Cc: Karthikeyan Mitran <m.karthikeyan@xxxxxxxxxxxxxx> > > > > > Cc: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx> > > > > > Cc: Simon Horman <horms@xxxxxxxxxxxx> > > > > > Cc: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> > > > > > Cc: Heiko Stuebner <heiko@xxxxxxxxx> > > > > > Cc: Michal Simek <michal.simek@xxxxxxxxxx> > > > > > Cc: rfi@xxxxxxxxxxxxxxxxxxxxxx > > > > > Cc: linux-mediatek@xxxxxxxxxxxxxxxxxxx > > > > > Cc: linux-renesas-soc@xxxxxxxxxxxxxxx > > > > > Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx > > > > > Tested-by: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx> # for AArdvark > > > > > Reviewed-by: Andrew Murray <andrew.murray@xxxxxxx> > > > > > Acked-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx> > > > > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > > > > > --- > > > > > v2: > > > > > - Fix crash in INIT_LIST_HEAD when ib_resources is NULL > > > > > --- > > > > > .../pci/controller/dwc/pcie-designware-host.c | 3 +- > > > > > drivers/pci/controller/pci-aardvark.c | 2 +- > > > > > drivers/pci/controller/pci-ftpci100.c | 3 +- > > > > > drivers/pci/controller/pci-host-common.c | 2 +- > > > > > drivers/pci/controller/pci-v3-semi.c | 3 +- > > > > > drivers/pci/controller/pci-versatile.c | 3 +- > > > > > drivers/pci/controller/pci-xgene.c | 3 +- > > > > > drivers/pci/controller/pcie-altera.c | 2 +- > > > > > drivers/pci/controller/pcie-cadence-host.c | 2 +- > > > > > drivers/pci/controller/pcie-iproc-platform.c | 3 +- > > > > > drivers/pci/controller/pcie-mediatek.c | 2 +- > > > > > drivers/pci/controller/pcie-mobiveil.c | 3 +- > > > > > drivers/pci/controller/pcie-rcar.c | 3 +- > > > > > drivers/pci/controller/pcie-rockchip-host.c | 3 +- > > > > > drivers/pci/controller/pcie-xilinx-nwl.c | 3 +- > > > > > drivers/pci/controller/pcie-xilinx.c | 3 +- > > > > > drivers/pci/of.c | 45 ++++++++++++++++++- > > > > > drivers/pci/pci.h | 8 +++- > > > > > include/linux/pci.h | 9 ++-- > > > > > 19 files changed, 82 insertions(+), 23 deletions(-) > > > > > > > > Hi Bjorn, > > > > > > > > please let me know if you are OK with this patch, the series is > > > > ready to go upstream IMO. > > > > > > > > Thanks, > > > > Lorenzo > > > > > > > > > diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c > > > > > index aeec8b65eb97..f7b1d80c4a0a 100644 > > > > > --- a/drivers/pci/controller/dwc/pcie-designware-host.c > > > > > +++ b/drivers/pci/controller/dwc/pcie-designware-host.c > > > > > @@ -342,7 +342,8 @@ int dw_pcie_host_init(struct pcie_port *pp) > > > > > if (!bridge) > > > > > return -ENOMEM; > > > > > > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (ret) > > > > > return ret; > > > > > > > > > > diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c > > > > > index 9cbeba507f0c..b34eaa2cd762 100644 > > > > > --- a/drivers/pci/controller/pci-aardvark.c > > > > > +++ b/drivers/pci/controller/pci-aardvark.c > > > > > @@ -939,7 +939,7 @@ static int advk_pcie_probe(struct platform_device *pdev) > > > > > } > > > > > > > > > > ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > - &bus); > > > > > + &bridge->dma_ranges, &bus); > > > > > if (ret) { > > > > > dev_err(dev, "Failed to parse resources\n"); > > > > > return ret; > > > > > diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c > > > > > index 75603348b88a..66288b94e92d 100644 > > > > > --- a/drivers/pci/controller/pci-ftpci100.c > > > > > +++ b/drivers/pci/controller/pci-ftpci100.c > > > > > @@ -477,7 +477,8 @@ static int faraday_pci_probe(struct platform_device *pdev) > > > > > if (IS_ERR(p->base)) > > > > > return PTR_ERR(p->base); > > > > > > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &host->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &host->windows, > > > > > + &host->dma_ranges, NULL); > > > > > if (ret) > > > > > return ret; > > > > > > > > > > diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c > > > > > index c8cb9c5188a4..250a3fc80ec6 100644 > > > > > --- a/drivers/pci/controller/pci-host-common.c > > > > > +++ b/drivers/pci/controller/pci-host-common.c > > > > > @@ -27,7 +27,7 @@ static struct pci_config_window *gen_pci_init(struct device *dev, > > > > > struct pci_config_window *cfg; > > > > > > > > > > /* Parse our PCI ranges and request their resources */ > > > > > - err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range); > > > > > + err = pci_parse_request_of_pci_ranges(dev, resources, NULL, &bus_range); > > > > > if (err) > > > > > return ERR_PTR(err); > > > > > > > > > > diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c > > > > > index 96677520f6c1..2209c7671115 100644 > > > > > --- a/drivers/pci/controller/pci-v3-semi.c > > > > > +++ b/drivers/pci/controller/pci-v3-semi.c > > > > > @@ -776,7 +776,8 @@ static int v3_pci_probe(struct platform_device *pdev) > > > > > if (IS_ERR(v3->config_base)) > > > > > return PTR_ERR(v3->config_base); > > > > > > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &host->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &host->windows, > > > > > + &host->dma_ranges, NULL); > > > > > if (ret) > > > > > return ret; > > > > > > > > > > diff --git a/drivers/pci/controller/pci-versatile.c b/drivers/pci/controller/pci-versatile.c > > > > > index eae1b859990b..b911359b6d81 100644 > > > > > --- a/drivers/pci/controller/pci-versatile.c > > > > > +++ b/drivers/pci/controller/pci-versatile.c > > > > > @@ -92,7 +92,8 @@ static int versatile_pci_probe(struct platform_device *pdev) > > > > > if (IS_ERR(versatile_cfg_base[1])) > > > > > return PTR_ERR(versatile_cfg_base[1]); > > > > > > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + NULL, NULL); > > > > > if (ret) > > > > > return ret; > > > > > > > > > > diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c > > > > > index 7d0f0395a479..9408269d943d 100644 > > > > > --- a/drivers/pci/controller/pci-xgene.c > > > > > +++ b/drivers/pci/controller/pci-xgene.c > > > > > @@ -627,7 +627,8 @@ static int xgene_pcie_probe(struct platform_device *pdev) > > > > > if (ret) > > > > > return ret; > > > > > > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (ret) > > > > > return ret; > > > > > > > > > > diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c > > > > > index ba025efeae28..b447c3e4abad 100644 > > > > > --- a/drivers/pci/controller/pcie-altera.c > > > > > +++ b/drivers/pci/controller/pcie-altera.c > > > > > @@ -800,7 +800,7 @@ static int altera_pcie_probe(struct platform_device *pdev) > > > > > } > > > > > > > > > > ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > - NULL); > > > > > + &bridge->dma_ranges, NULL); > > > > > if (ret) { > > > > > dev_err(dev, "Failed add resources\n"); > > > > > return ret; > > > > > diff --git a/drivers/pci/controller/pcie-cadence-host.c b/drivers/pci/controller/pcie-cadence-host.c > > > > > index 97e251090b4f..a8f7a6284c3e 100644 > > > > > --- a/drivers/pci/controller/pcie-cadence-host.c > > > > > +++ b/drivers/pci/controller/pcie-cadence-host.c > > > > > @@ -211,7 +211,7 @@ static int cdns_pcie_host_init(struct device *dev, > > > > > int err; > > > > > > > > > > /* Parse our PCI ranges and request their resources */ > > > > > - err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range); > > > > > + err = pci_parse_request_of_pci_ranges(dev, resources, NULL, &bus_range); > > > > > if (err) > > > > > return err; > > > > > > > > > > diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c > > > > > index 375d815f7301..ff0a81a632a1 100644 > > > > > --- a/drivers/pci/controller/pcie-iproc-platform.c > > > > > +++ b/drivers/pci/controller/pcie-iproc-platform.c > > > > > @@ -95,7 +95,8 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) > > > > > if (IS_ERR(pcie->phy)) > > > > > return PTR_ERR(pcie->phy); > > > > > > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (ret) { > > > > > dev_err(dev, "unable to get PCI host bridge resources\n"); > > > > > return ret; > > > > > diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c > > > > > index d9206a3cd56b..cb982891b22b 100644 > > > > > --- a/drivers/pci/controller/pcie-mediatek.c > > > > > +++ b/drivers/pci/controller/pcie-mediatek.c > > > > > @@ -1034,7 +1034,7 @@ static int mtk_pcie_setup(struct mtk_pcie *pcie) > > > > > int err; > > > > > > > > > > err = pci_parse_request_of_pci_ranges(dev, windows, > > > > > - &bus); > > > > > + &host->dma_ranges, &bus); > > > > > if (err) > > > > > return err; > > > > > > > > > > diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c > > > > > index 4eab8624ce4d..257ba49c177c 100644 > > > > > --- a/drivers/pci/controller/pcie-mobiveil.c > > > > > +++ b/drivers/pci/controller/pcie-mobiveil.c > > > > > @@ -875,7 +875,8 @@ static int mobiveil_pcie_probe(struct platform_device *pdev) > > > > > } > > > > > > > > > > /* parse the host bridge base addresses from the device tree file */ > > > > > - ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (ret) { > > > > > dev_err(dev, "Getting bridge resources failed\n"); > > > > > return ret; > > > > > diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c > > > > > index f6a669a9af41..b8d6e86a5539 100644 > > > > > --- a/drivers/pci/controller/pcie-rcar.c > > > > > +++ b/drivers/pci/controller/pcie-rcar.c > > > > > @@ -1138,7 +1138,8 @@ static int rcar_pcie_probe(struct platform_device *pdev) > > > > > pcie->dev = dev; > > > > > platform_set_drvdata(pdev, pcie); > > > > > > > > > > - err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, NULL); > > > > > + err = pci_parse_request_of_pci_ranges(dev, &pcie->resources, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (err) > > > > > goto err_free_bridge; > > > > > > > > > > diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c > > > > > index f375e55ea02e..ee83f8494ee9 100644 > > > > > --- a/drivers/pci/controller/pcie-rockchip-host.c > > > > > +++ b/drivers/pci/controller/pcie-rockchip-host.c > > > > > @@ -1004,7 +1004,8 @@ static int rockchip_pcie_probe(struct platform_device *pdev) > > > > > if (err < 0) > > > > > goto err_deinit_port; > > > > > > > > > > - err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, &bus_res); > > > > > + err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, &bus_res); > > > > > if (err) > > > > > goto err_remove_irq_domain; > > > > > > > > > > diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c > > > > > index e135a4b60489..9bd1427f2fd6 100644 > > > > > --- a/drivers/pci/controller/pcie-xilinx-nwl.c > > > > > +++ b/drivers/pci/controller/pcie-xilinx-nwl.c > > > > > @@ -843,7 +843,8 @@ static int nwl_pcie_probe(struct platform_device *pdev) > > > > > return err; > > > > > } > > > > > > > > > > - err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (err) { > > > > > dev_err(dev, "Getting bridge resources failed\n"); > > > > > return err; > > > > > diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c > > > > > index 257702288787..98e55297815b 100644 > > > > > --- a/drivers/pci/controller/pcie-xilinx.c > > > > > +++ b/drivers/pci/controller/pcie-xilinx.c > > > > > @@ -645,7 +645,8 @@ static int xilinx_pcie_probe(struct platform_device *pdev) > > > > > return err; > > > > > } > > > > > > > > > > - err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > > > > > + err = pci_parse_request_of_pci_ranges(dev, &bridge->windows, > > > > > + &bridge->dma_ranges, NULL); > > > > > if (err) { > > > > > dev_err(dev, "Getting bridge resources failed\n"); > > > > > return err; > > > > > diff --git a/drivers/pci/of.c b/drivers/pci/of.c > > > > > index f3da49a31db4..0b1e4623dfcf 100644 > > > > > --- a/drivers/pci/of.c > > > > > +++ b/drivers/pci/of.c > > > > > @@ -257,7 +257,9 @@ EXPORT_SYMBOL_GPL(of_pci_check_probe_only); > > > > > */ > > > > > int devm_of_pci_get_host_bridge_resources(struct device *dev, > > > > > unsigned char busno, unsigned char bus_max, > > > > > - struct list_head *resources, resource_size_t *io_base) > > > > > + struct list_head *resources, > > > > > + struct list_head *ib_resources, > > > > > + resource_size_t *io_base) > > > > > { > > > > > struct device_node *dev_node = dev->of_node; > > > > > struct resource *res, tmp_res; > > > > > @@ -340,6 +342,42 @@ int devm_of_pci_get_host_bridge_resources(struct device *dev, > > > > > pci_add_resource_offset(resources, res, res->start - range.pci_addr); > > > > > } > > > > > > > > > > + /* Check for dma-ranges property */ > > > > > + if (!ib_resources) > > > > > + return 0; > > > > > + err = of_pci_dma_range_parser_init(&parser, dev_node); > > > > > + if (err) > > > > > + return 0; > > > > > + > > > > > + dev_dbg(dev, "Parsing dma-ranges property...\n"); > > > > > + for_each_of_pci_range(&parser, &range) { > > > > > + /* > > > > > + * If we failed translation or got a zero-sized region > > > > > + * then skip this range > > > > > + */ > > > > > + if (((range.flags & IORESOURCE_TYPE_BITS) != IORESOURCE_MEM) || > > > > > + range.cpu_addr == OF_BAD_ADDR || range.size == 0) > > > > > + continue; > > > > > + > > > > > + dev_info(dev, "IB MEM %#010llx..%#010llx -> %#010llx\n", > > > > > + range.cpu_addr, > > > > > + range.cpu_addr + range.size - 1, range.pci_addr); > > > > > + > > > > > + > > > > > + err = of_pci_range_to_resource(&range, dev_node, &tmp_res); > > > > > + if (err) > > > > > + continue; > > > > > + > > > > > + res = devm_kmemdup(dev, &tmp_res, sizeof(tmp_res), GFP_KERNEL); > > > > > + if (!res) { > > > > > + err = -ENOMEM; > > > > > + goto failed; > > > > > + } > > > > > + > > > > > + pci_add_resource_offset(ib_resources, res, > > > > > + res->start - range.pci_addr); > > > > > + } > > > > > + > > > > > return 0; > > > > > > > > > > failed: > > > > > @@ -482,6 +520,7 @@ EXPORT_SYMBOL_GPL(of_irq_parse_and_map_pci); > > > > > > > > > > int pci_parse_request_of_pci_ranges(struct device *dev, > > > > > struct list_head *resources, > > > > > + struct list_head *ib_resources, > > > > > struct resource **bus_range) > > > > > { > > > > > int err, res_valid = 0; > > > > > @@ -489,8 +528,10 @@ int pci_parse_request_of_pci_ranges(struct device *dev, > > > > > struct resource_entry *win, *tmp; > > > > > > > > > > INIT_LIST_HEAD(resources); > > > > > + if (ib_resources) > > > > > + INIT_LIST_HEAD(ib_resources); > > > > > err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, resources, > > > > > - &iobase); > > > > > + ib_resources, &iobase); > > > > > if (err) > > > > > return err; > > > > > > > > > > diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h > > > > > index 3f6947ee3324..6692c4fe4290 100644 > > > > > --- a/drivers/pci/pci.h > > > > > +++ b/drivers/pci/pci.h > > > > > @@ -633,11 +633,15 @@ static inline void pci_release_bus_of_node(struct pci_bus *bus) { } > > > > > #if defined(CONFIG_OF_ADDRESS) > > > > > int devm_of_pci_get_host_bridge_resources(struct device *dev, > > > > > unsigned char busno, unsigned char bus_max, > > > > > - struct list_head *resources, resource_size_t *io_base); > > > > > + struct list_head *resources, > > > > > + struct list_head *ib_resources, > > > > > + resource_size_t *io_base); > > > > > #else > > > > > static inline int devm_of_pci_get_host_bridge_resources(struct device *dev, > > > > > unsigned char busno, unsigned char bus_max, > > > > > - struct list_head *resources, resource_size_t *io_base) > > > > > + struct list_head *resources, > > > > > + struct list_head *ib_resources, > > > > > + resource_size_t *io_base) > > > > > { > > > > > return -EINVAL; > > > > > } > > > > > diff --git a/include/linux/pci.h b/include/linux/pci.h > > > > > index f9088c89a534..5cb94916eaa1 100644 > > > > > --- a/include/linux/pci.h > > > > > +++ b/include/linux/pci.h > > > > > @@ -2278,6 +2278,7 @@ struct irq_domain; > > > > > struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); > > > > > int pci_parse_request_of_pci_ranges(struct device *dev, > > > > > struct list_head *resources, > > > > > + struct list_head *ib_resources, > > > > > struct resource **bus_range); > > > > > > > > > > /* Arch may override this (weak) */ > > > > > @@ -2286,9 +2287,11 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); > > > > > #else /* CONFIG_OF */ > > > > > static inline struct irq_domain * > > > > > pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } > > > > > -static inline int pci_parse_request_of_pci_ranges(struct device *dev, > > > > > - struct list_head *resources, > > > > > - struct resource **bus_range) > > > > > +static inline int > > > > > +pci_parse_request_of_pci_ranges(struct device *dev, > > > > > + struct list_head *resources, > > > > > + struct list_head *ib_resources, > > > > > + struct resource **bus_range) > > > > > { > > > > > return -EINVAL; > > > > > } > > > > > -- > > > > > 2.20.1 > > > > >
