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Date: Wed, 15 Feb 2017 18:48:11 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
Jingoo Han <jingoohan1@...il.com>,
<linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>,
<linux-omap@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-samsung-soc@...r.kernel.org>,
<linuxppc-dev@...ts.ozlabs.org>, <linux-arm-kernel@...s.com>
CC: <nsekhar@...com>, Kishon Vijay Abraham I <kishon@...com>,
Richard Zhu <hongxing.zhu@....com>,
Lucas Stach <l.stach@...gutronix.de>,
Murali Karicheri <m-karicheri2@...com>,
Minghuan Lian <minghuan.Lian@...escale.com>,
Mingkai Hu <mingkai.hu@...escale.com>,
Roy Zang <tie-fei.zang@...escale.com>,
Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Niklas Cassel <niklas.cassel@...s.com>,
Jesper Nilsson <jesper.nilsson@...s.com>,
Joao Pinto <Joao.Pinto@...opsys.com>,
Zhou Wang <wangzhou1@...ilicon.com>,
Gabriele Paoloni <gabriele.paoloni@...wei.com>,
Stanimir Varbanov <svarbanov@...sol.com>,
Pratyush Anand <pratyush.anand@...il.com>
Subject: [PATCH 02/10] PCI: dwc: *all*: Add platform_set_drvdata
Add platform_set_drvdata in all designware based drivers to store the
private data structure of the driver so that dev_set_drvdata can be
used to get back private data structure in add_pcie_port/host_init.
This is in preparation for splitting struct pcie_port into core and
host only structures. After the split pcie_port will not be part of
the driver's private data structure and *container_of* used now
to get the private data pointer cannot be used.
Cc: Jingoo Han <jingoohan1@...il.com>
Cc: Richard Zhu <hongxing.zhu@....com>
Cc: Lucas Stach <l.stach@...gutronix.de>
Cc: Murali Karicheri <m-karicheri2@...com>
Cc: Minghuan Lian <minghuan.Lian@...escale.com>
Cc: Mingkai Hu <mingkai.hu@...escale.com>
Cc: Roy Zang <tie-fei.zang@...escale.com>
Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc: Niklas Cassel <niklas.cassel@...s.com>
Cc: Jesper Nilsson <jesper.nilsson@...s.com>
Cc: Joao Pinto <Joao.Pinto@...opsys.com>
Cc: Zhou Wang <wangzhou1@...ilicon.com>
Cc: Gabriele Paoloni <gabriele.paoloni@...wei.com>
Cc: Stanimir Varbanov <svarbanov@...sol.com>
Cc: Pratyush Anand <pratyush.anand@...il.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
drivers/pci/dwc/pci-dra7xx.c | 3 ++-
drivers/pci/dwc/pci-exynos.c | 3 ++-
drivers/pci/dwc/pci-imx6.c | 3 ++-
drivers/pci/dwc/pci-keystone.c | 2 ++
drivers/pci/dwc/pci-layerscape.c | 2 ++
drivers/pci/dwc/pcie-armada8k.c | 2 ++
drivers/pci/dwc/pcie-artpec6.c | 2 ++
drivers/pci/dwc/pcie-designware-plat.c | 2 ++
drivers/pci/dwc/pcie-hisi.c | 2 ++
drivers/pci/dwc/pcie-qcom.c | 2 ++
drivers/pci/dwc/pcie-spear13xx.c | 3 ++-
11 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index ec5617a..d1cd476 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -433,6 +433,8 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
return ret;
}
+ platform_set_drvdata(pdev, dra7xx);
+
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
@@ -459,7 +461,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
if (ret < 0)
goto err_gpio;
- platform_set_drvdata(pdev, dra7xx);
return 0;
err_gpio:
diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
index f1c544b..c179e7a 100644
--- a/drivers/pci/dwc/pci-exynos.c
+++ b/drivers/pci/dwc/pci-exynos.c
@@ -583,11 +583,12 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
goto fail_bus_clk;
}
+ platform_set_drvdata(pdev, exynos_pcie);
+
ret = exynos_add_pcie_port(exynos_pcie, pdev);
if (ret < 0)
goto fail_bus_clk;
- platform_set_drvdata(pdev, exynos_pcie);
return 0;
fail_bus_clk:
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index c8cefb0..6e5d06f 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
@@ -719,11 +719,12 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
if (ret)
imx6_pcie->link_gen = 1;
+ platform_set_drvdata(pdev, imx6_pcie);
+
ret = imx6_add_pcie_port(imx6_pcie, pdev);
if (ret < 0)
return ret;
- platform_set_drvdata(pdev, imx6_pcie);
return 0;
}
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index 043c19a..4c7ba35 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
@@ -422,6 +422,8 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
+ platform_set_drvdata(pdev, ks_pcie);
+
ret = ks_add_pcie_port(ks_pcie, pdev);
if (ret < 0)
goto fail_clk;
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index ea78913..89e8817 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -268,6 +268,8 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
if (!ls_pcie_is_bridge(pcie))
return -ENODEV;
+ platform_set_drvdata(pdev, pcie);
+
ret = ls_add_pcie_port(pcie);
if (ret < 0)
return ret;
diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
index 0ac0f18..5a28dcb 100644
--- a/drivers/pci/dwc/pcie-armada8k.c
+++ b/drivers/pci/dwc/pcie-armada8k.c
@@ -226,6 +226,8 @@ static int armada8k_pcie_probe(struct platform_device *pdev)
goto fail;
}
+ platform_set_drvdata(pdev, pcie);
+
ret = armada8k_add_pcie_port(pcie, pdev);
if (ret)
goto fail;
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index 212786b..187a98d 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -261,6 +261,8 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
if (IS_ERR(artpec6_pcie->regmap))
return PTR_ERR(artpec6_pcie->regmap);
+ platform_set_drvdata(pdev, artpec6_pcie);
+
ret = artpec6_add_pcie_port(artpec6_pcie, pdev);
if (ret < 0)
return ret;
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
index 1a02038..bb58540 100644
--- a/drivers/pci/dwc/pcie-designware-plat.c
+++ b/drivers/pci/dwc/pcie-designware-plat.c
@@ -104,6 +104,8 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
if (IS_ERR(pp->dbi_base))
return PTR_ERR(pp->dbi_base);
+ platform_set_drvdata(pdev, dw_plat_pcie);
+
ret = dw_plat_add_pcie_port(pp, pdev);
if (ret < 0)
return ret;
diff --git a/drivers/pci/dwc/pcie-hisi.c b/drivers/pci/dwc/pcie-hisi.c
index a301a71..ecc1b08 100644
--- a/drivers/pci/dwc/pcie-hisi.c
+++ b/drivers/pci/dwc/pcie-hisi.c
@@ -287,6 +287,8 @@ static int hisi_pcie_probe(struct platform_device *pdev)
if (IS_ERR(pp->dbi_base))
return PTR_ERR(pp->dbi_base);
+ platform_set_drvdata(pdev, hisi_pcie);
+
ret = hisi_add_pcie_port(hisi_pcie, pdev);
if (ret)
return ret;
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index 1ecff2e..3f525cb 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -716,6 +716,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
+ platform_set_drvdata(pdev, pcie);
+
ret = dw_pcie_host_init(pp);
if (ret) {
dev_err(dev, "cannot initialize host\n");
diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
index dafe8b8..5970566 100644
--- a/drivers/pci/dwc/pcie-spear13xx.c
+++ b/drivers/pci/dwc/pcie-spear13xx.c
@@ -270,11 +270,12 @@ static int spear13xx_pcie_probe(struct platform_device *pdev)
if (of_property_read_bool(np, "st,pcie-is-gen1"))
spear13xx_pcie->is_gen1 = true;
+ platform_set_drvdata(pdev, spear13xx_pcie);
+
ret = spear13xx_add_pcie_port(spear13xx_pcie, pdev);
if (ret < 0)
goto fail_clk;
- platform_set_drvdata(pdev, spear13xx_pcie);
return 0;
fail_clk:
--
1.7.9.5
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