1 files changed, 14 insertions, 1 deletions

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index e71b3dbd87b8..5dc6ca5e1741 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1256,9 +1256,22 @@ static int pirq_enable_irq(struct pci_dev *dev)
         return 0;
 }
 
+bool mp_should_keep_irq(struct device *dev)
+{
+        if (dev->power.is_prepared)
+                return true;
+#ifdef CONFIG_PM
+        if (dev->power.runtime_status == RPM_SUSPENDING)
+                return true;
+#endif
+
+        return false;
+}
+
 static void pirq_disable_irq(struct pci_dev *dev)
 {
-        if (io_apic_assign_pci_irqs && dev->irq_managed && dev->irq) {
+        if (io_apic_assign_pci_irqs && !mp_should_keep_irq(&dev->dev) &&
+            dev->irq_managed && dev->irq) {
                 mp_unmap_irq(dev->irq);
                 dev->irq = 0;
                 dev->irq_managed = 0;