diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 70b8c87055cb6..5a25facb3ce78 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4625,9 +4625,10 @@ int pcie_retrain_link(struct pci_dev *pdev, bool use_lt) /* * Ensure the updated LNKCTL parameters are used during link - * training by checking that there is no ongoing link training to - * avoid LTSSM race as recommended in Implementation Note at the - * end of PCIe r6.0.1 sec 7.5.3.7. + * training by checking that there is no ongoing link training that + * may have started before link parameters were changed, so as to + * avoid LTSSM race as recommended in Implementation Note at the end + * of PCIe r6.1 sec 7.5.3.7. */ rc = pcie_wait_for_link_status(pdev, true, false); if (rc) |