diff options
Diffstat (limited to 'drivers/pci/pcie/aspm.c')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index ac0557a305af..ad1ce124f86f 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 |