diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index c8c702c494a2..b18ddb2b9ef8 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -861,8 +861,8 @@ static irqreturn_t ks_pcie_err_irq_handler(int irq, void *priv) return ks_pcie_handle_error_irq(ks_pcie); } -static int __init ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie, - struct platform_device *pdev) +static int ks_pcie_add_pcie_port(struct keystone_pcie *ks_pcie, + struct platform_device *pdev) { struct dw_pcie *pci = ks_pcie->pci; struct pcie_port *pp = &pci->pp; @@ -992,8 +992,8 @@ static const struct dw_pcie_ep_ops ks_pcie_am654_ep_ops = { .get_features = &ks_pcie_am654_get_features, }; -static int __init ks_pcie_add_pcie_ep(struct keystone_pcie *ks_pcie, - struct platform_device *pdev) +static int ks_pcie_add_pcie_ep(struct keystone_pcie *ks_pcie, + struct platform_device *pdev) { int ret; struct dw_pcie_ep *ep; @@ -1181,7 +1181,7 @@ static const struct of_device_id ks_pcie_of_match[] = { { }, }; -static int __init ks_pcie_probe(struct platform_device *pdev) +static int ks_pcie_probe(struct platform_device *pdev) { const struct dw_pcie_host_ops *host_ops; const struct dw_pcie_ep_ops *ep_ops; @@ -1305,7 +1305,16 @@ static int __init ks_pcie_probe(struct platform_device *pdev) goto err_link; } + /* Obtain references to the PHYs */ + for (i = 0; i < num_lanes; i++) + phy_pm_runtime_get_sync(ks_pcie->phy[i]); + ret = ks_pcie_enable_phy(ks_pcie); + + /* Release references to the PHYs */ + for (i = 0; i < num_lanes; i++) + phy_pm_runtime_put_sync(ks_pcie->phy[i]); + if (ret) { dev_err(dev, "failed to enable phy\n"); goto err_link; @@ -1407,7 +1416,7 @@ err_link: return ret; } -static int __exit ks_pcie_remove(struct platform_device *pdev) +static int ks_pcie_remove(struct platform_device *pdev) { struct keystone_pcie *ks_pcie = platform_get_drvdata(pdev); struct device_link **link = ks_pcie->link; @@ -1423,9 +1432,9 @@ static int __exit ks_pcie_remove(struct platform_device *pdev) return 0; } -static struct platform_driver ks_pcie_driver __refdata = { +static struct platform_driver ks_pcie_driver = { .probe = ks_pcie_probe, - .remove = __exit_p(ks_pcie_remove), + .remove = ks_pcie_remove, .driver = { .name = "keystone-pcie", .of_match_table = of_match_ptr(ks_pcie_of_match), |