1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 026830a138ae..e5d5ce9e3010 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -586,6 +586,14 @@ static irqreturn_t pciehp_isr(int irq, void *dev_id)
         events = status & (PCI_EXP_SLTSTA_ABP | PCI_EXP_SLTSTA_PFD |
                            PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_CC |
                            PCI_EXP_SLTSTA_DLLSC);
+
+        /*
+         * If we've already reported a power fault, don't report it again
+         * until we've done something to handle it.
+         */
+        if (ctrl->power_fault_detected)
+                events &= ~PCI_EXP_SLTSTA_PFD;
+
         if (!events)
                 return IRQ_NONE;