diff options
Diffstat (limited to 'arch/s390/pci/pci_event.c')
| -rw-r--r-- | arch/s390/pci/pci_event.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index 369a3e05d468..fb2a9a560fdc 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -46,13 +46,22 @@ struct zpci_ccdf_avail { static void __zpci_event_error(struct zpci_ccdf_err *ccdf) { struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); - struct pci_dev *pdev = zdev ? zdev->pdev : NULL; + struct pci_dev *pdev = NULL; zpci_err("error CCDF:\n"); zpci_err_hex(ccdf, sizeof(*ccdf)); + if (zdev) + pdev = pci_get_slot(zdev->bus, ZPCI_DEVFN); + pr_err("%s: Event 0x%x reports an error for PCI function 0x%x\n", pdev ? pci_name(pdev) : "n/a", ccdf->pec, ccdf->fid); + + if (!pdev) + return; + + pdev->error_state = pci_channel_io_perm_failure; + pci_dev_put(pdev); } void zpci_event_error(void *data) @@ -64,9 +73,12 @@ void zpci_event_error(void *data) static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) { struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); - struct pci_dev *pdev = zdev ? zdev->pdev : NULL; + struct pci_dev *pdev = NULL; int ret; + if (zdev) + pdev = pci_get_slot(zdev->bus, ZPCI_DEVFN); + pr_info("%s: Event 0x%x reconfigured PCI function 0x%x\n", pdev ? pci_name(pdev) : "n/a", ccdf->pec, ccdf->fid); zpci_err("avail CCDF:\n"); @@ -133,6 +145,8 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) default: break; } + if (pdev) + pci_dev_put(pdev); } void zpci_event_availability(void *data) |