2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Shaohua Li commit 8e822df700694ca6850d1e0c122fd7004b2778d8 upstream. VIA has a strange chipset, it has root port under a bridge. Disable ASPM for such strange chipset. Tested-by: Wolfgang Denk Signed-off-by: Shaohua Li Signed-off-by: Jesse Barnes Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pcie/aspm.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -633,6 +633,10 @@ void pcie_aspm_init_link_state(struct pc if (pdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT && pdev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM) return; + /* VIA has a strange chipset, root port is under a bridge */ + if (pdev->pcie_type == PCI_EXP_TYPE_ROOT_PORT && + pdev->bus->self) + return; down_read(&pci_bus_sem); if (list_empty(&pdev->subordinate->devices)) goto out; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/