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path: root/drivers/pci/pcie
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Diffstat (limited to 'drivers/pci/pcie')
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index ad90a01b0df..7a62f7dd900 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);
}