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-rw-r--r--drivers/pci/pcie/aspm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b0367f168af4..777b2c76caf5 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -638,6 +638,10 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
638 if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && 638 if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
639 pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) 639 pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
640 return; 640 return;
641 /* VIA has a strange chipset, root port is under a bridge */
642 if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT &&
643 pdev->bus->self)
644 return;
641 down_read(&pci_bus_sem); 645 down_read(&pci_bus_sem);
642 if (list_empty(&pdev->subordinate->devices)) 646 if (list_empty(&pdev->subordinate->devices))
643 goto out; 647 goto out;