[PATCH] pcie AER: don't check _OSC when acpi is disabled
when acpi=off and pci=nomsi, don't check _OSC in aer_osc_setup
Signed-off-by: Yinghai Lu <[email protected]>
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 1a1eb45..dd38777 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -34,6 +34,9 @@ int aer_osc_setup(struct pcie_device *pciedev)
acpi_handle handle = DEVICE_ACPI_HANDLE(&pdev->dev);
struct pci_bus *parent;
+ if (acpi_pci_disabled)
+ return -1;
+
while (!handle) {
if (!pdev || !pdev->bus->parent)
break;
--
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