@@ -387,8 +387,12 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
return;
}
- if (!pcie_ports_disabled
- && (support & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {
+ if (pcie_ports_disabled) {
+ dev_info(&device->dev, "PCIe port services disabled; not requesting _OSC control\n");
+ return;
+ }
+
+ if ((support & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) {
control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
| OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
| OSC_PCI_EXPRESS_PME_CONTROL;
Test "pcie_ports_disabled" separately so we can give a better message. Previously we said "Unable to request _OSC control..."; now we'll say "PCIe port services disabled; not requesting _OSC control". "pcie_ports_disabled" is true when CONFIG_PCIEPORTBUS=n or we boot with "pcie_ports=compat". Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> --- drivers/acpi/pci_root.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html