Commit 7698c0f1 authored by Srinath Mannam's avatar Srinath Mannam Committed by Lorenzo Pieralisi
Browse files

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: default avatarSrinath Mannam <srinath.mannam@broadcom.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 89bbcaac

drivers/pci/controller/pcie-iproc.c

+6 −0
Original line number Diff line number Diff line
@@ -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: