diff options
Diffstat (limited to 'drivers/pci/controller/pcie-cadence-ep.c')
| -rw-r--r-- | drivers/pci/controller/pcie-cadence-ep.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/pci/controller/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c index e3fe4124e3af..c02f33d8e506 100644 --- a/drivers/pci/controller/pcie-cadence-ep.c +++ b/drivers/pci/controller/pcie-cadence-ep.c @@ -439,6 +439,7 @@ static int cdns_pcie_ep_probe(struct platform_device *pdev) struct pci_epc *epc; struct resource *res; int ret; + int phy_count; ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL); if (!ep) @@ -473,6 +474,12 @@ static int cdns_pcie_ep_probe(struct platform_device *pdev) if (!ep->ob_addr) return -ENOMEM; + ret = cdns_pcie_init_phy(dev, pcie); + if (ret) { + dev_err(dev, "failed to init phy\n"); + return ret; + } + platform_set_drvdata(pdev, pcie); pm_runtime_enable(dev); ret = pm_runtime_get_sync(dev); if (ret < 0) { @@ -521,6 +528,10 @@ static int cdns_pcie_ep_probe(struct platform_device *pdev) err_get_sync: pm_runtime_disable(dev); + cdns_pcie_disable_phy(pcie); + phy_count = pcie->phy_count; + while (phy_count--) + device_link_del(pcie->link[phy_count]); return ret; } @@ -528,6 +539,7 @@ static int cdns_pcie_ep_probe(struct platform_device *pdev) static void cdns_pcie_ep_shutdown(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct cdns_pcie *pcie = dev_get_drvdata(dev); int ret; ret = pm_runtime_put_sync(dev); @@ -536,7 +548,7 @@ static void cdns_pcie_ep_shutdown(struct platform_device *pdev) pm_runtime_disable(dev); - /* The PCIe controller can't be disabled. */ + cdns_pcie_disable_phy(pcie); } static struct platform_driver cdns_pcie_ep_driver = { |