s390/pci: use pci_rescan_remove_lock

[firefly-linux-kernel-4.4.55.git] / arch / s390 / pci / pci_event.c

diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index eef76f0e68731ce4b5a7a8244c030fa8de6447bf..369a3e05d468dbf1973df24c77e4ae07e580c3b6 100644 (file)
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -87,7 +87,9 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
                ret = zpci_enable_device(zdev);
                if (ret)
                        break;
+               pci_lock_rescan_remove();
                pci_rescan_bus(zdev->bus);
+               pci_unlock_rescan_remove();
                break;
        case 0x0302: /* Reserved -> Standby */
                if (!zdev)
@@ -95,7 +97,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
                break;
        case 0x0303: /* Deconfiguration requested */
                if (pdev)
-                       pci_stop_and_remove_bus_device(pdev);
+                       pci_stop_and_remove_bus_device_locked(pdev);
 
                ret = zpci_disable_device(zdev);
                if (ret)
@@ -112,7 +114,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
                        /* Give the driver a hint that the function is
                         * already unusable. */
                        pdev->error_state = pci_channel_io_perm_failure;
-                       pci_stop_and_remove_bus_device(pdev);
+                       pci_stop_and_remove_bus_device_locked(pdev);
                }
 
                zdev->fh = ccdf->fh;