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PCI: iproc: Enhance PCIe Link information display 

Add logging code so that after successful linkup more comprehensive
information about PCIe link speed and link width will be displayed to
the console.

Link: https://lore.kernel.org/r/20201001060054.6616-4-srinath.mannam@broadcom.com
Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Srinath Mannam 2020-10-01 11:30:54 +05:30 committed by Lorenzo Pieralisi
parent 89bbcaac3d
commit 7698c0f155
1 changed files with 6 additions and 0 deletions
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6
drivers/pci/controller/pcie-iproc.c
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@ -1479,6 +1479,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
{
struct device *dev;
int ret;
struct pci_dev *pdev;
struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
dev = pcie->dev;
@ -1542,6 +1543,11 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
goto err_power_off_phy;
}
for_each_pci_bridge(pdev, host->bus) {
if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)
pcie_print_link_status(pdev);
}
return 0;
err_power_off_phy: