Merge branch 'pci/pm'

- Blacklist Gigabyte X299 Root Port power management to fix Thunderbolt
    hotplug (Mika Westerberg)

  - Revert runtime PM suspend/resume callbacks that broke PME on network
    cable plug (Mika Westerberg)

  - Disable Data Link State Changed interrupts to prevent wakeup
    immediately after suspend (Mika Westerberg)

* pci/pm:
  PCI/PME: Fix possible use-after-free on remove
  PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove()
  PCI: pciehp: Disable Data Link Layer State Changed event on suspend
  Revert "PCI/PME: Implement runtime PM callbacks"
  PCI: Blacklist power management of Gigabyte X299 DESIGNARE EX PCIe ports

drivers/pci/pcie/pme.c

@@ -363,6 +363,16 @@ static bool pcie_pme_check_wakeup(struct pci_bus *bus)
 	return false;
 }
 
+static void pcie_pme_disable_interrupt(struct pci_dev *port,
+				       struct pcie_pme_service_data *data)
+{
+	spin_lock_irq(&data->lock);
+	pcie_pme_interrupt_enable(port, false);
+	pcie_clear_root_pme_status(port);
+	data->noirq = true;
+	spin_unlock_irq(&data->lock);
+}
+
 /**
  * pcie_pme_suspend - Suspend PCIe PME service device.
  * @srv: PCIe service device to suspend.
@@ -387,11 +397,7 @@ static int pcie_pme_suspend(struct pcie_device *srv)
 			return 0;
 	}
 
-	spin_lock_irq(&data->lock);
-	pcie_pme_interrupt_enable(port, false);
-	pcie_clear_root_pme_status(port);
-	data->noirq = true;
-	spin_unlock_irq(&data->lock);
+	pcie_pme_disable_interrupt(port, data);
 
 	synchronize_irq(srv->irq);
 
@@ -427,34 +433,12 @@ static int pcie_pme_resume(struct pcie_device *srv)
  */
 static void pcie_pme_remove(struct pcie_device *srv)
 {
-	pcie_pme_suspend(srv);
+	struct pcie_pme_service_data *data = get_service_data(srv);
+
+	pcie_pme_disable_interrupt(srv->port, data);
 	free_irq(srv->irq, srv);
-	kfree(get_service_data(srv));
-}
-
-static int pcie_pme_runtime_suspend(struct pcie_device *srv)
-{
-	struct pcie_pme_service_data *data = get_service_data(srv);
-
-	spin_lock_irq(&data->lock);
-	pcie_pme_interrupt_enable(srv->port, false);
-	pcie_clear_root_pme_status(srv->port);
-	data->noirq = true;
-	spin_unlock_irq(&data->lock);
-
-	return 0;
-}
-
-static int pcie_pme_runtime_resume(struct pcie_device *srv)
-{
-	struct pcie_pme_service_data *data = get_service_data(srv);
-
-	spin_lock_irq(&data->lock);
-	pcie_pme_interrupt_enable(srv->port, true);
-	data->noirq = false;
-	spin_unlock_irq(&data->lock);
-
-	return 0;
+	cancel_work_sync(&data->work);
+	kfree(data);
 }
 
 static struct pcie_port_service_driver pcie_pme_driver = {
@@ -464,8 +448,6 @@ static struct pcie_port_service_driver pcie_pme_driver = {
 
 	.probe		= pcie_pme_probe,
 	.suspend	= pcie_pme_suspend,
-	.runtime_suspend = pcie_pme_runtime_suspend,
-	.runtime_resume	= pcie_pme_runtime_resume,
 	.resume		= pcie_pme_resume,
 	.remove		= pcie_pme_remove,
 };