diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 6 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 52c74682601a..84c1448e1543 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -578,6 +578,12 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist) pcie_capability_read_dword(child, PCI_EXP_LNKCAP, &child_lnkcap); pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &parent_lnkctl); pcie_capability_read_word(child, PCI_EXP_LNKCTL, &child_lnkctl); +dev_info(&parent->dev, "up support %x enabled %x\n", + (parent_lnkcap & PCI_EXP_LNKCAP_ASPMS) >> 10, + !!(parent_lnkctl & PCI_EXP_LNKCTL_ASPMC)); +dev_info(&parent->dev, "dn support %x enabled %x\n", + (child_lnkcap & PCI_EXP_LNKCAP_ASPMS) >> 10, + !!(child_lnkctl & PCI_EXP_LNKCTL_ASPMC)); /* * Setup L0s state diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index bda630889f95..a9be5002a56c 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -326,6 +326,7 @@ 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; @@ -351,6 +352,7 @@ int pcie_port_device_register(struct pci_dev *dev) * Allow them to determine if that is to be used. */ status = pcie_init_service_irqs(dev, irqs, irq_services); +dev_info(&dev->dev, "init_service_irqs: %d\n", status); if (status) { irq_services &= PCIE_PORT_SERVICE_HP; if (!irq_services) |