1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index ad90a01b0dfc..7a62f7dd9009 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -81,6 +81,13 @@ static struct pcie_port_service_driver aerdriver = {
         .reset_link     = aer_root_reset,
 };
 
+static int pcie_aer_disable;
+
+void pci_no_aer(void)
+{
+        pcie_aer_disable = 1;   /* has priority over 'forceload' */
+}
+
 /**
  * aer_irq - Root Port's ISR
  * @irq: IRQ assigned to Root Port
@@ -327,6 +334,8 @@ static void aer_error_resume(struct pci_dev *dev)
  **/
 static int __init aer_service_init(void)
 {
+        if (pcie_aer_disable)
+                return -ENXIO;
         return pcie_port_service_register(&aerdriver);
 }