diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index f0b85443e060..598f023cf8a6 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -190,6 +190,11 @@ int zpci_fmb_enable_device(struct zpci_dev *zdev) return -ENOMEM; WARN_ON((u64) zdev->fmb & 0xf); + /* reset software counters */ + atomic64_set(&zdev->allocated_pages, 0); + atomic64_set(&zdev->mapped_pages, 0); + atomic64_set(&zdev->unmapped_pages, 0); + args.fmb_addr = virt_to_phys(zdev->fmb); return mod_pci(zdev, ZPCI_MOD_FC_SET_MEASURE, 0, &args); } @@ -780,8 +785,8 @@ static int zpci_scan_bus(struct zpci_dev *zdev) zpci_cleanup_bus_resources(zdev); return -EIO; } - zdev->bus->max_bus_speed = zdev->max_bus_speed; + pci_bus_add_devices(zdev->bus); return 0; } @@ -822,6 +827,7 @@ int zpci_create_device(struct zpci_dev *zdev) if (rc) goto out; + mutex_init(&zdev->lock); if (zdev->state == ZPCI_FN_STATE_CONFIGURED) { rc = zpci_enable_device(zdev); if (rc) @@ -913,8 +919,7 @@ static int __init pci_base_init(void) if (!s390_pci_probe) return 0; - if (!test_facility(2) || !test_facility(69) - || !test_facility(71) || !test_facility(72)) + if (!test_facility(69) || !test_facility(71) || !test_facility(72)) return 0; rc = zpci_debug_init(); |