diff options
Diffstat (limited to 'drivers/pci/host/pcie-qcom.c')
-rw-r--r-- | drivers/pci/host/pcie-qcom.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/pci/host/pcie-qcom.c b/drivers/pci/host/pcie-qcom.c index 5ec2d44..ef0a84c 100644 --- a/drivers/pci/host/pcie-qcom.c +++ b/drivers/pci/host/pcie-qcom.c @@ -86,12 +86,10 @@ struct qcom_pcie_ops { }; struct qcom_pcie { - struct pcie_port pp; - struct device *dev; + struct pcie_port pp; /* pp.dbi_base is DT dbi */ + void __iomem *parf; /* DT parf */ + void __iomem *elbi; /* DT elbi */ union qcom_pcie_resources res; - void __iomem *parf; - void __iomem *dbi; - void __iomem *elbi; struct phy *phy; struct gpio_desc *reset; struct qcom_pcie_ops *ops; @@ -136,7 +134,7 @@ static int qcom_pcie_establish_link(struct qcom_pcie *pcie) static int qcom_pcie_get_resources_v0(struct qcom_pcie *pcie) { struct qcom_pcie_resources_v0 *res = &pcie->res.v0; - struct device *dev = pcie->dev; + struct device *dev = pcie->pp.dev; res->vdda = devm_regulator_get(dev, "vdda"); if (IS_ERR(res->vdda)) @@ -188,7 +186,7 @@ static int qcom_pcie_get_resources_v0(struct qcom_pcie *pcie) static int qcom_pcie_get_resources_v1(struct qcom_pcie *pcie) { struct qcom_pcie_resources_v1 *res = &pcie->res.v1; - struct device *dev = pcie->dev; + struct device *dev = pcie->pp.dev; res->vdda = devm_regulator_get(dev, "vdda"); if (IS_ERR(res->vdda)) @@ -237,7 +235,7 @@ static void qcom_pcie_deinit_v0(struct qcom_pcie *pcie) static int qcom_pcie_init_v0(struct qcom_pcie *pcie) { struct qcom_pcie_resources_v0 *res = &pcie->res.v0; - struct device *dev = pcie->dev; + struct device *dev = pcie->pp.dev; u32 val; int ret; @@ -359,7 +357,7 @@ static void qcom_pcie_deinit_v1(struct qcom_pcie *pcie) static int qcom_pcie_init_v1(struct qcom_pcie *pcie) { struct qcom_pcie_resources_v1 *res = &pcie->res.v1; - struct device *dev = pcie->dev; + struct device *dev = pcie->pp.dev; int ret; ret = reset_control_deassert(res->core); @@ -426,7 +424,7 @@ err_res: static int qcom_pcie_link_up(struct pcie_port *pp) { struct qcom_pcie *pcie = to_qcom_pcie(pp); - u16 val = readw(pcie->dbi + PCIE20_CAP + PCI_EXP_LNKSTA); + u16 val = readw(pcie->pp.dbi_base + PCIE20_CAP + PCI_EXP_LNKSTA); return !!(val & PCI_EXP_LNKSTA_DLLLA); } @@ -509,8 +507,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) if (!pcie) return -ENOMEM; + pp = &pcie->pp; pcie->ops = (struct qcom_pcie_ops *)of_device_get_match_data(dev); - pcie->dev = dev; pcie->reset = devm_gpiod_get_optional(dev, "perst", GPIOD_OUT_LOW); if (IS_ERR(pcie->reset)) @@ -522,9 +520,9 @@ static int qcom_pcie_probe(struct platform_device *pdev) return PTR_ERR(pcie->parf); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pcie->dbi = devm_ioremap_resource(dev, res); - if (IS_ERR(pcie->dbi)) - return PTR_ERR(pcie->dbi); + pp->dbi_base = devm_ioremap_resource(dev, res); + if (IS_ERR(pp->dbi_base)) + return PTR_ERR(pp->dbi_base); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "elbi"); pcie->elbi = devm_ioremap_resource(dev, res); @@ -539,9 +537,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) if (ret) return ret; - pp = &pcie->pp; pp->dev = dev; - pp->dbi_base = pcie->dbi; pp->root_bus_nr = -1; pp->ops = &qcom_pcie_dw_ops; @@ -569,8 +565,6 @@ static int qcom_pcie_probe(struct platform_device *pdev) return ret; } - platform_set_drvdata(pdev, pcie); - return 0; } |