diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 93d2c9c780fc..57f3980b98a9 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -708,6 +708,12 @@ int zpci_reenable_device(struct zpci_dev *zdev) if (rc) return rc; + if (zdev->msi_nr_irqs > 0) { + rc = zpci_set_irq(zdev); + if (rc) + return rc; + } + rc = zpci_iommu_register_ioat(zdev, &status); if (rc) zpci_disable_device(zdev); @@ -955,6 +961,7 @@ void zpci_device_reserved(struct zpci_dev *zdev) } void zpci_release_device(struct kref *kref) + __releases(&zpci_list_lock) { struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref); @@ -1142,6 +1149,7 @@ static void zpci_add_devices(struct list_head *scan_list) int zpci_scan_devices(void) { + struct zpci_bus *zbus; LIST_HEAD(scan_list); int rc; @@ -1150,7 +1158,10 @@ int zpci_scan_devices(void) return rc; zpci_add_devices(&scan_list); - zpci_bus_scan_busses(); + zpci_bus_for_each(zbus) { + zpci_bus_scan_bus(zbus); + cond_resched(); + } return 0; } |