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path: root/drivers/pci/pcie
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Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/aspm.c2
-rw-r--r--drivers/pci/pcie/portdrv_core.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 0ec649d961d7..767c34179700 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -356,8 +356,10 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
/* Get upstream/downstream components' register state */
pcie_get_aspm_reg(parent, &upreg);
+dev_info(&parent->dev, "up support %x enabled %x\n", upreg.support, upreg.enabled);
child = list_entry(linkbus->devices.next, struct pci_dev, bus_list);
pcie_get_aspm_reg(child, &dwreg);
+dev_info(&parent->dev, "dn support %x enabled %x\n", dwreg.support, dwreg.enabled);
/*
* Setup L0s state
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index e9270b4026f3..3845512a661b 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -367,6 +367,7 @@ int pcie_port_device_register(struct pci_dev *dev)
/* Get and check PCI Express port services */
capabilities = get_port_device_capability(dev);
+dev_info(&dev->dev, "PCIe capabilities: 0x%x\n", capabilities);
if (!capabilities)
return 0;
@@ -379,6 +380,7 @@ int pcie_port_device_register(struct pci_dev *dev)
* if that is to be used.
*/
status = init_service_irqs(dev, irqs, capabilities);
+dev_info(&dev->dev, "init_service_irqs: %d\n", status);
if (status) {
capabilities &= PCIE_PORT_SERVICE_VC | PCIE_PORT_SERVICE_HP;
if (!capabilities)