diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/pci/pci_event.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index d39e9299e133..c296214f0a19 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -89,25 +89,19 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) switch (ccdf->pec) { case 0x0301: /* Reserved|Standby -> Configured */ if (!zdev) { - ret = clp_add_pci_device(ccdf->fid, ccdf->fh, 0); - if (ret) - break; - zdev = get_zdev_by_fid(ccdf->fid); - } - if (!zdev || zdev->state != ZPCI_FN_STATE_STANDBY) + ret = clp_add_pci_device(ccdf->fid, ccdf->fh, 1); break; - zdev->state = ZPCI_FN_STATE_CONFIGURED; + } zdev->fh = ccdf->fh; - ret = zpci_enable_device(zdev); - if (ret) - break; - pci_lock_rescan_remove(); - pci_rescan_bus(zdev->zbus->bus); - pci_unlock_rescan_remove(); + zdev->state = ZPCI_FN_STATE_CONFIGURED; + zpci_create_device(zdev); break; case 0x0302: /* Reserved -> Standby */ - if (!zdev) + if (!zdev) { clp_add_pci_device(ccdf->fid, ccdf->fh, 0); + break; + } + zdev->fh = ccdf->fh; break; case 0x0303: /* Deconfiguration requested */ if (!zdev) @@ -135,8 +129,6 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) pci_stop_and_remove_bus_device_locked(pdev); } - zdev->fh = ccdf->fh; - zpci_disable_device(zdev); zdev->state = ZPCI_FN_STATE_STANDBY; if (!clp_get_state(ccdf->fid, &state) && state == ZPCI_FN_STATE_RESERVED) { |