1 files changed, 22 insertions, 2 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 9f5ccbeb4fa5..f4512feac12b 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -35,6 +35,9 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev)
         u16 reg16 = 0;
         int pos;
 
+        if (dev->aer_firmware_first)
+                return -EIO;
+
         pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
         if (!pos)
                 return -EIO;
@@ -60,6 +63,9 @@ int pci_disable_pcie_error_reporting(struct pci_dev *dev)
         u16 reg16 = 0;
         int pos;
 
+        if (dev->aer_firmware_first)
+                return -EIO;
+
         pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
         if (!pos)
                 return -EIO;
@@ -874,8 +880,22 @@ void aer_delete_rootport(struct aer_rpc *rpc)
  */
 int aer_init(struct pcie_device *dev)
 {
-        if (aer_osc_setup(dev) && !forceload)
-                return -ENXIO;
+        if (dev->port->aer_firmware_first) {
+                dev_printk(KERN_DEBUG, &dev->device,
+                           "PCIe errors handled by platform firmware.\n");
+                goto out;
+        }
+
+        if (aer_osc_setup(dev))
+                goto out;
 
         return 0;
+out:
+        if (forceload) {
+                dev_printk(KERN_DEBUG, &dev->device,
+                           "aerdrv forceload requested.\n");
+                dev->port->aer_firmware_first = 0;
+                return 0;
+        }
+        return -ENXIO;
 }